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Game Over.",[523],"Jan Geisbauer",{"type":525,"value":526,"toc":637},"minimal",[527,532,536,539,542,545,548,552,554,557,561,563,570,581,584,587,591,593,601,607,611,613,616,623,631,634],[528,529,531],"h2",{"id":530},"eén-computer-twee-tabs-één-klik","Eén computer, twee tabs, één klik",[533,534,535],"p",{},"{: .h3-font-size}",[533,537,538],{},"Het scenario is onspectaculair, en precies dat maakt het zo gevaarlijk: een beheerder zit achter zijn vertrouwde office-laptop. In de linkerbrowsertab staat het Microsoft 365 Admin Center open, global-admin- en Intune-adminrechten inbegrepen. In de rechtertab downloadt hij een “gratis tool”, Invoice_2026.pdf.exe. Eén klik, een PowerShell-payload, persistentie gevestigd, privilege escalation loopt. De weg naar Tier 0, naar het hart van de bedrijfs-IT, ligt open.",[533,540,541],{},"Game Over.",[533,543,544],{},"MITRE ATT&CK documenteert voor enterpriseomgevingen momenteel 222 technieken, plus 475 subtechnieken, samen krap 700 bekende wegen om privileges te escaleren, lateraal te bewegen en de meest gevoelige assets van een organisatie te bereiken. Aanvallers hebben daarvan precies één nodig. En in de meeste incident-responseopdrachten die we begeleiden, komt hetzelfde patroon naar voren: er werd beheerd op hetzelfde apparaat waarop ook e-mails werden gelezen, gesurft en in Teams gechat.",[533,546,547],{},"Wie “assume breach” serieus meent, en volgens NIS2 zijn daar weinig alternatieven voor, moet een ongemakkelijke consequentie accepteren: sommige dingen horen simpelweg niet op dezelfde computer. Halve scheiding is geen scheiding.",[528,549,551],{"id":550},"waarom-de-voor-de-hand-liggende-antwoorden-niet-volstaan","Waarom de voor de hand liggende antwoorden niet volstaan",[533,553,535],{},[533,555,556],{},"De gebruikelijke reflexen kennen we allemaal. Jumpserver? Eén reverse-proxytunnel vanaf de gecompromitteerde client, en de aanvaller rijdt dwars door de jumpbox heen: dezelfde machine, dezelfde browser, hetzelfde risico. Klassiek privileged access management (PAM) in de eigen tenant opbouwen? Dan dringt zich onmiddellijk de vraag op: wie beheert de beheeromgeving? Wanneer de beschermde admin workstations in dezelfde tenant leven als die ze moeten beschermen, heb je een cirkel gebouwd, geen muur. En de virtuele desktop vanaf de office-laptop? Die erft diens keylogger. Het beeldscherm is virtueel, de toetsaanslagen zijn echt. Zero Trust eindigt precies daar waar admin en dagelijks werk een apparaat delen.",[528,558,560],{"id":559},"de-managed-red-tenant-separatie-als-architectuur","De Managed Red Tenant: separatie als architectuur",[533,562,535],{},[533,564,565,566,569],{},"Precies hier begint de ",[567,568,250],"a",{"href":251}," (MRT): een dedicated, volledig per code beheerde en massief gehardende tenantomgeving, uitsluitend voor administratief werk. Voor Tier 0-taken staan als managed service gedraaide Privileged Access Workstations (PAW) gereed, gehardende hardware-PAW's als eigen fysieke apparaten. Voor Tier 1-werk dienen VAW's, virtuele access workstations op basis van Azure Virtual Desktop, alleen bereikbaar vanaf compliant devices, alleen met FIDO2, alleen onder Conditional Access. Aangevuld met speciaal en maximaal veilig geconfigureerde iPads voor meer comfort.",[571,572,574],"div",{"style":573},"grid-column: content",[533,575,576],{},[577,578],"img",{"alt":579,"src":580},"Schematische vergelijking van twee tenants: links de Managed Red Tenant als afgeschermde ruimte met de admin workstations PAW, VAW en iPAW, rechts de productieve tenant met internet, mail, Teams en SharePoint als plattegrond met open doorgangen, daartussen een doorlopende rode scheidingswand","https://res.cloudinary.com/c4a8/image/upload/blog/pics/game-over-1.jpg",[533,582,583],{},"Het beslissende punt voor CIO's is echter niet de techniek, maar het bedrijfsmodel. Elke wijziging aan de Red Tenant loopt als Configuration as Code door een CI/CD-pipeline en wordt pas na expliciete goedkeuring door de klant gedeployd. Dat shared-responsibility-principe beantwoordt de vraag die elke inkoper van managed services zou moeten stellen: wat gebeurt er als de dienstverlener zelf wordt gecompromitteerd? Het antwoord: niets. Zonder klantgoedkeuring verandert er in de Red Tenant geen regel configuratie. De beheerlaag ligt buiten de risicozone van de klant, het vetorecht blijft bij de klant.",[533,585,586],{},"De operationele winst is dubbel. Ten eerste ontstaat er een scheidingsscherpte zoals je die zelden hebt: elke legitieme administratieve toegang tot de productieomgeving komt per definitie van een MRT-machine. Al het andere is een aanval. Dat geeft het SOC een signaal zonder ruis, waarop het onmiddellijk kan reageren in plaats van valse alarmen te sorteren. Ten tweede staat er bij een geslaagde aanval op de office-omgeving een muur in de weg, geen verkeersdrempel: de sprong van een gecompromitteerde office-laptop naar een hardware-PAW die als eigen apparaat ernaast op het bureau staat, is voor aanvallers extreem moeilijk tot onmogelijk.",[528,588,590],{"id":589},"en-als-het-toch-gebeurt-het-extra-life","En als het toch gebeurt? Het Extra Life.",[533,592,535],{},[533,594,595,596,600],{},"Elke ervaren CIO weet: honderd procent veiligheid bestaat niet. Assume breach betekent nu juist ook het falen van de eigen verdediging inplannen. Het ",[567,597,599],{"href":598},"/nl/posts/2026-03-20-stryker-attack-intune-privilege","Stryker-incident van maart 2026"," heeft laten zien hoe smal de scheidslijn is: één gecompromitteerd Intune-adminaccount volstond om apparaten in 79 landen te wissen. Ransomwaregroepen richten zich vandaag doelgericht op back-ups, op Active Directory, op precies die systemen die je voor de heropbouw nodig zou hebben. Wie dan begint te improviseren, met versleutelde fileservers, zonder werkende identiteiten, met een telefoonketen in plaats van communicatie-infrastructuur, verliest dagen en weken waarin de organisatie stilstaat.",[533,602,603,604,606],{},"Als de Red Tenant verhindert dat het “Game Over” wordt, dan is de ",[567,605,217],{"href":218}," het Extra Life: een voorbereide herstartomgeving die in normaal bedrijf rust en in geval van nood wordt geactiveerd. Één telefoontje naar het 24/7-noodnummer start het disaster-recoveryproces. Een virtuele war room brengt onmiddellijk veilige communicatie tot stand met alle belangrijke stakeholders, onafhankelijk van de mogelijk gecompromitteerde productieomgeving. Omdat de Dark Tenant als Infrastructure as Code is opgebouwd, zijn alle kritieke herstartprocessen voorgedefinieerd en geautomatiseerd: systeemkritische componenten als Active Directory en identiteiten worden netjes hersteld in plaats van in de stresssituatie ad hoc aan elkaar gezet. Het resultaat: een Recovery Time Objective (RTO) van enkele uren tot enkele dagen en een gedefinieerd Recovery Point Objective (RPO), in plaats van de weken die geïmproviseerde herstarts in de praktijk regelmatig kosten.",[528,608,610],{"id":609},"veerkracht-in-tweevoud","Veerkracht in tweevoud",[533,612,535],{},[533,614,615],{},"Red Tenant en Dark Tenant beantwoorden twee verschillende vragen, die samen pas een volledig beeld opleveren. De Red Tenant beantwoordt: hoe verhinder ik dat een gecompromitteerde client ooit een gecompromitteerd domein wordt? De Dark Tenant beantwoordt: hoe blijf ik handelingsbekwaam wanneer het toch gebeurt? Het een is de muur, het ander het springzeil.",[533,617,618,619,622],{},"Voor Oostenrijkse organisaties komt er een ",[567,620,621],{"href":315},"regulatorische dimensie"," bij, en die wordt binnenkort heel concreet. Met het NISG 2026, dat op 1 oktober 2026 in werking treedt, vallen rond 4.000 Oostenrijkse organisaties onder aantoonbare cybersecurityplichten, expliciet inclusief risicomanagement, business continuity, noodplan en crisismanagement. Wie aan het toezichtsorgaan kan uitleggen dat administratieve toegangen architectonisch geïsoleerd zijn en dat er voor geval van nood een geteste, geautomatiseerde herstartomgeving gereedstaat, voert een ander gesprek dan iemand die naar awarenesstrainingen en hoop verwijst.",[571,624,625],{"style":573},[533,626,627],{},[577,628],{"alt":629,"src":630},"Tabel van de NIS2-risicomaatregelen volgens artikel 21.2 met de rijen Incident Handling, Business Continuity, Supply Chain Security, Security in Network and Information Systems, Effectiveness of Cybersecurity Risk Management Measures, Human Resources Security and Access Control en Multifactor Authentication, en vinkjes in de kolommen Managed Red Tenant en Managed Dark Tenant","https://res.cloudinary.com/c4a8/image/upload/blog/pics/game-over-2.jpg",[533,632,633],{},"Beide services draaien we als managed service, met een team dat als BSI-gekwalificeerd APT-responsedienstverlener regelmatig aan de andere kant staat wanneer het al brandt, en die ervaring direct laat terugvloeien in de architectuur. Tot onze klanten behoren DAX-concerns net zozeer als exploitanten van kritieke infrastructuur.",[533,635,636],{},"Sommige dingen horen niet op dezelfde computer. En sommige organisaties kunnen zich geen Game Over veroorloven. Dan beter met muur en Extra Life.",{"title":638,"searchDepth":639,"depth":639,"links":640},"",2,[641,642,643,644,645],{"id":530,"depth":639,"text":531},{"id":550,"depth":639,"text":551},{"id":559,"depth":639,"text":560},{"id":589,"depth":639,"text":590},{"id":609,"depth":639,"text":610},"md","post",{"lang":649,"seoTitle":650,"titleClass":651,"date":652,"categories":653,"blogtitlepic":654,"socialimg":655,"customExcerpt":656,"keywords":657,"asideNav":658,"contactInContent":673,"maxContent":484,"published":325,"scripts":743},"nl","Managed Red Tenant en Managed Dark Tenant: administratieve isolatie en herstart voor CIO's","h2-font-size","2026-09-21",[235],"head-game-over-en.jpg","/blog/heads/head-game-over-en.jpg","Waarom één tenant voor CIO's niet volstaat, en de tweede zelden wordt meegedacht. De Managed Red Tenant scheidt administratief werk architectonisch van de office-omgeving, de Managed Dark Tenant houdt de organisatie handelingsbekwaam wanneer de verdediging toch valt. 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Schrijf ons, dan lopen we jullie situatie concreet door.","text-light","justify-content-end",{"image":682,"cloudinary":325,"alt":683,"name":523,"quotee":523,"quoteeTitle":684,"quote":685,"detailsHeader":686,"details":687},"/people/people-jan-geisbauer-csoc.jpg","Portret van Jan Geisbauer, Head of Security bij glueckkanja","Head of Security","Halve scheiding is geen scheiding. Wanneer administratief werk op hetzelfde apparaat loopt als e-mail en browser, beslist één enkele klik over de toegang tot Tier 0. 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einde van de MFA-sms",[784],{"lang":649,"date":652,"categories":1112,"blogtitlepic":1113,"customExcerpt":1114},[235],"head-conditional-access.jpg","Waarom organisaties nu moeten overstappen op phishingresistente en zo veel mogelijk wachtwoordloze aanmeldmethoden.","2026-09-22","/posts/2026-09-22-end-of-mfa-sms","posts/2026-09-22-end-of-mfa-sms",[235,1119,1120,1121,1122],"Authentication","Microsoft Entra ID","MFA","Passkeys",{"id":1124,"title":1125,"author":1126,"cta":494,"description":638,"hideInRecent":484,"layout":647,"meta":1127,"moment":652,"path":1131,"stem":1132,"tags":1133,"webcast":484},"content_nl/posts/2026-09-21-clickfix-prevent-detect.md","ClickFix. Als de gebruiker de exploit is, en hoe jullie dat stoppen",[758,778],{"lang":649,"date":652,"categories":1128,"blogtitlepic":1129,"customExcerpt":1130},[235],"head-clickfix.jpg","ClickFix maakt gebruikers tot hun eigen aanvaller: een vals CAPTCHA, een copy-paste, en schadelijke code draait in het geheugen zonder dat er iets op de schijf landt. Hoe Microsoft Defender de aanval detecteert, waar de detectie tegen grenzen aanloopt en hoe jullie het gat dichten met een RunMRU-hunt en vier beschermingslagen.","/posts/2026-09-21-clickfix-prevent-detect","posts/2026-09-21-clickfix-prevent-detect",[1134,1135,1136],"Defender","SOC","Endpoint Security",{"id":520,"title":521,"author":1138,"cta":494,"description":638,"hideInRecent":484,"layout":647,"meta":1139,"moment":652,"path":744,"stem":746,"tags":1141,"webcast":484},[523],{"lang":649,"date":652,"categories":1140,"blogtitlepic":654,"customExcerpt":656},[235],[235,748,749,750],{"id":1143,"title":1144,"author":1145,"cta":494,"description":1146,"hideInRecent":484,"layout":647,"meta":1147,"moment":1148,"path":1153,"stem":1154,"tags":1155,"webcast":484},"content_nl/posts/2026-08-08-isg-germany-2026.md","Vier keer Leader. glueckkanja in de ISG-studie Duitsland 2026",[944],"ISG heeft zijn studie dit jaar een andere naam gegeven. Van het Microsoft Cloud Ecosystem werd het Microsoft AI and Cloud Ecosystem, en met de naam is de maatstaf verschoven: beoordeeld wordt niet meer wie Microsoft-platformen invoert, maar wie Copilot, agents en AI-workloads beheersbaar draait. Aan onze positie heeft de nieuwe maatstaf niets veranderd. De ISG Provider Lens®-studie Duitsland 2026 positioneert ons als Leader in vier kwadranten: Microsoft Productivity and Business Process Services en Azure Managed Services, telkens in de Large Market en in de Mid Market. Na 2021, 2023, 2024 en 2025 is het de vijfde Leader-inschaling in Duitsland, in Zwitserland kwam de sprong naar het Leader-kwadrant twee weken eerder.",{"lang":649,"date":1148,"categories":1149,"blogtitlepic":1151,"customExcerpt":1152},"2026-08-08",[1150],"Corporate","head-isg-de-2026.png","De ISG Provider Lens®-studie 2026 positioneert glueckkanja in Duitsland als Leader in vier kwadranten: Microsoft Productivity and Business Process Services en Azure Managed Services, telkens in de Large en in de Mid Market. De studie heet nu Microsoft AI and Cloud Ecosystem, en de maatstaf is verschoven: beoordeeld wordt wie AI- en agent-workloads beheersbaar draait.","/posts/2026-08-08-isg-germany-2026","posts/2026-08-08-isg-germany-2026",[1156,1157],"Award","ISG",{"id":1159,"title":1160,"author":1161,"cta":494,"description":1162,"hideInRecent":484,"layout":647,"meta":1163,"moment":1164,"path":1168,"stem":1169,"tags":1170,"webcast":484},"content_nl/posts/2026-07-31-isg-switzerland-2026.md","Van Rising Star naar Leader. glueckkanja in de ISG-studie Zwitserland 2026",[944],"In 2024 hebben we glueckkanja Switzerland AG opgericht en in het zentroom aan de Bahnhofplatz 10b in Bern een kantoor betrokken. In 2025 heeft ISG ons in de Zwitserse markt als Rising Star ingeschaald, als de aanbieder van wie de analisten de sprong naar het Leader-kwadrant verwachten. Nu is die sprong gedocumenteerd: de ISG Provider Lens®-studie 2026 positioneert ons in Zwitserland als Leader in het kwadrant Microsoft AI and Cloud Ecosystem, op de gebieden Azure Managed Services en Microsoft Productivity and Business Process Services.",{"lang":649,"date":1164,"categories":1165,"blogtitlepic":1166,"customExcerpt":1167},"2026-07-31",[1150],"head-isg-ch-2026.png","De ISG Provider Lens®-studie 2026 positioneert glueckkanja in Zwitserland als Leader in het kwadrant Microsoft AI and Cloud Ecosystem, op de gebieden Azure Managed Services en Microsoft Productivity and Business Process Services. Twee jaar na de markttoetreding in Bern, een jaar na de Rising-Star-onderscheiding.","/posts/2026-07-31-isg-switzerland-2026","posts/2026-07-31-isg-switzerland-2026",[1156,1157],{"id":1172,"title":1173,"author":1174,"cta":494,"description":638,"hideInRecent":484,"layout":647,"meta":1175,"moment":1176,"path":1180,"stem":1181,"tags":1182,"webcast":484},"content_nl/posts/2026-07-24-outbreak-openai-hugging-face.md","Outbreak. Wat het OpenAI/Hugging-Face-incident verraadt en wat niet",[523],{"lang":649,"date":1176,"categories":1177,"blogtitlepic":1178,"customExcerpt":1179},"2026-07-24",[235],"head-outbreak.jpg","Een AI-agent breekt uit zijn testomgeving, vindt een zero-day en hackt een ander bedrijf. Klinkt als een scenario, maar is in juli 2026 daadwerkelijk gebeurd. Tijd voor een nuchtere plaatsbepaling: met wat psychologie, twee securityveteranen en de vraag wat dit voor jullie verdediging betekent.","/posts/2026-07-24-outbreak-openai-hugging-face","posts/2026-07-24-outbreak-openai-hugging-face",[1183,1135,749],"AI",{"id":1185,"title":1186,"author":1187,"cta":494,"description":1188,"hideInRecent":484,"layout":647,"meta":1189,"moment":1190,"path":1194,"stem":1195,"tags":1196,"webcast":484},"content_nl/posts/2026-07-22-isg-cybersecurity-2026.md","Leader en Rising Star. glueckkanja in de ISG Cybersecurity-studie 2026",[944],"Nieuw in het kwadrant en meteen Leader: de ISG Provider Lens®-studie \"Cybersecurity – Services and Solutions 2026\" positioneert glueckkanja als Leader op het gebied van Next-Gen SOC/MDR Services voor de Duitse midmarket. In de totale markt voor Next-Gen SOC/MDR Services onderscheidt ISG ons als Rising Star, dus als de aanbieder van wie de analisten de sprong naar het Leader-kwadrant binnen de komende 12 tot 24 maanden verwachten.",{"lang":649,"date":1190,"categories":1191,"blogtitlepic":1192,"customExcerpt":1193},"2026-07-22",[1150],"head-isg-cybersecurity-2026.png","De ISG Provider Lens®-studie Cybersecurity 2026 onderscheidt glueckkanja als Leader in het kwadrant Next-Gen SOC/MDR Services (Midmarket). In de totale markt voor Next-Gen SOC/MDR Services zijn we Rising Star. ISG schrijft ons bovengemiddelde groei toe, diepgaande Microsoft-securityexpertise en een 24/7 SOC vanuit Duitsland.","/posts/2026-07-22-isg-cybersecurity-2026","posts/2026-07-22-isg-cybersecurity-2026",[1156,1157,235],{"id":1198,"title":1199,"author":1200,"cta":494,"description":1201,"hideInRecent":484,"layout":647,"meta":1202,"moment":1203,"path":1206,"stem":1207,"tags":1208,"webcast":484},"content_nl/posts/2026-07-06-the-holy-trinity.md","The Holy Trinity: wat AI echt nodig heeft om te werken",[944],"Een productiebedrijf wil weten welke van zijn 14.000 SKU's daadwerkelijk winstgevend zijn. Het antwoord ligt in drie systemen die nog nooit één enkel datapunt met elkaar hebben uitgewisseld. Tot voor kort kostte het drie afdelingen, twee weken en de nodige goede wil om dat antwoord te krijgen. Sinds begin 2026 kan een AI die vraag in minuten beantwoorden: de data doorzoeken, verbanden leggen, een aanbeveling produceren. Op voorwaarde dat ze toegang heeft.",{"lang":649,"date":1203,"categories":1204,"blogtitlepic":1205},"2026-07-06",[131],"head-the-holy-trinity","/posts/2026-07-06-the-holy-trinity","posts/2026-07-06-the-holy-trinity",[1183,131],{"id":1210,"title":1211,"author":1212,"cta":494,"description":1213,"hideInRecent":484,"layout":647,"meta":1214,"moment":1215,"path":1219,"stem":1220,"tags":1221,"webcast":484},"content_nl/posts/2026-07-01-onboarding-process.md","Contract ondertekend: zo verloopt jouw onboarding bij ons",[1035],"Hoe verloopt jullie onboarding eigenlijk? Een vraag die we in gesprekken met sollicitanten steeds opnieuw tegenkomen, want velen hebben al eens meegemaakt dat een onboarding hobbelig verloopt. Des te belangrijker is het voor ons om je vanaf het begin een goed gevoel te geven.",{"lang":649,"date":1215,"categories":1216,"blogtitlepic":1217,"customExcerpt":1218},"2026-07-01",[1150],"Onboarding_Blogheader","Het contract is ondertekend, de eerste grote stap is gezet. Maar hoe gaat het nu verder? We nemen je mee achter de schermen van onze onboarding, van het PreBoarding tot de eerste week in het team.","/posts/2026-07-01-onboarding-process","posts/2026-07-01-onboarding-process",[1222,1223,1224],"Employer Branding","Onboarding","Unternehmenskultur",{"id":1226,"title":1227,"author":1228,"cta":494,"description":1229,"hideInRecent":484,"layout":647,"meta":1230,"moment":1231,"path":1235,"stem":1236,"tags":1237,"webcast":484},"content_nl/posts/2026-06-26-frontier-partner.md","Microsoft Frontier Partner: wij horen erbij",[944],"In het Microsoft-partnerecosysteem bestaat een hele reeks erkenningen, en toch onderscheidt de Frontier Partner Badge zich in opzet van de andere onderscheidingen. Je kunt hem niet aanvragen, want Microsoft kent hem op eigen initiatief toe aan een exclusieve groep partners die in meerdere disciplines tegelijk moeten overtuigen in plaats van in één enkele te schitteren. Microsoft toetst daarbij aangetoonde competentie in Cloud & AI Platforms, in AI Business Solutions en in Security in gelijke mate en richt zich daarmee op organisaties die AI niet zien als opzetstuk op bestaande IT, maar als resultaat van een doorlopende architectuur die van identiteit via endpoint tot in productieve AI-operations draagt.",{"lang":649,"date":1231,"categories":1232,"blogtitlepic":1233,"customExcerpt":1234},"2026-06-26",[1150],"head-frontier-partner-badge.jpg","Sinds kort bestaat er binnen het Microsoft AI Cloud Partner Program een nieuwe toponderscheiding, de Frontier Partner Badge. Microsoft kent die uitsluitend toe aan een exclusieve groep partners wereldwijd die AI-projecten op de volledige Microsoft-stack draagkrachtig leveren, van de workplace via het cloudplatform en security tot in de AI-toepassing zelf, en die dat in de praktijk hebben aangetoond. In de DACH-regio telt die groep slechts een handvol bedrijven, en wij zijn er een van.","/posts/2026-06-26-frontier-partner","posts/2026-06-26-frontier-partner",[1156,1238,1183],"Microsoft Partner",{"id":1240,"title":1241,"author":1242,"cta":494,"description":1243,"hideInRecent":484,"layout":647,"meta":1244,"moment":1245,"path":1249,"stem":1250,"tags":1251,"webcast":484},"content_nl/posts/2026-06-09-vair-run.md","160 kilometer voor het goede doel",[1042],"Zondagochtend, 8:30 uur, Holbeinsteg aan de Main. Elf collega's in dezelfde NinjaCat-shirts, klaar voor de Frankfurter Runden. Regen, bliksem en donder inbegrepen. Voor een goed doel lopen was motivatie genoeg om ondanks het slechte weer de hardloopschoenen aan te trekken.",{"lang":649,"date":1245,"categories":1246,"blogtitlepic":1247,"customExcerpt":1248},"2026-06-08",[1150],"frankfurter-runden.png","Elf collega's, 16 rondes, 160 kilometer, een onweersfront en een podiumplek: glueckkanja deed mee aan de Frankfurter Runden 2026 en doneerde voor elke gelopen ronde aan VAIR e.V., die in Offenbach een inclusief sport- en cultuurpark bouwt.","/posts/2026-06-09-vair-run","posts/2026-06-09-vair-run",[1252,1222,1253],"Top Arbeitgeber","Soziales Engagement",{"id":1255,"title":1256,"author":1257,"cta":494,"description":1258,"hideInRecent":484,"layout":647,"meta":1259,"moment":1260,"path":1264,"stem":1265,"tags":1266,"webcast":484},"content_nl/posts/2026-04-10-incident-to-intelligence.md","Anatomie van een onbekende AMOS Stealer: van alert naar immuniteit in enkele uren",[1023],"Wanneer in ons SOC een alert afgaat, begint de klok te lopen: niet alleen voor de getroffen klant, maar voor alle organisaties onder onze bescherming. Het gevaarlijkste moment in het huidige dreigingslandschap is de intelligence gap, het tijdvenster tussen de eerste inzet van een nieuwe malwarevariant en de dag waarop de branche daarvan hoort.",{"lang":649,"date":1260,"categories":1261,"blogtitlepic":1262,"customExcerpt":1263},"2026-04-10",[235],"head-amos-stealer.png","Een tot dan toe ongedocumenteerde AMOS-stealervariant compromitteerde een macOS-endpoint. Geen bekende hashes, geen C2-gegevens in openbare databases. Ons SOC haalde zes obfuscatielagen uit elkaar, extraheerde alle indicatoren en verdeelde de bescherming binnen enkele uren over alle SOC-klanten, nog voordat de branche het sample had gezien.","/posts/2026-04-10-incident-to-intelligence","posts/2026-04-10-incident-to-intelligence",[1267,1268,1269,1270,1271],"Threat Intelligence","Incident Response","macOS Security","Malware Analysis","Cyber Security Operations Center",{"id":1273,"title":1274,"author":1275,"cta":494,"description":1276,"hideInRecent":484,"layout":647,"meta":1277,"moment":1278,"path":1281,"stem":1282,"tags":494,"webcast":484},"content_nl/posts/2026-03-21-microsoft-edge-corporate-browser.md","Waarom Edge jullie enige corporate browser zou moeten zijn",[815],"De keuze van de browser is in bedrijfsomgevingen een strategische beslissing: die bepaalt direct hoeveel security en hoeveel beheerlast je werkelijk hebt. Google Chrome was lang de voor de hand liggende optie, maar Microsoft Edge is uitgegroeid tot een browser die direct ingrijpt op de bestaande stack, vooral wanneer Microsoft 365 in gebruik is en het beheer via Intune loopt.",{"lang":649,"date":1278,"blogtitlepic":1279,"customExcerpt":1280},"2026-03-21","head-microsoft-edge-default-browser.jpg","Geen enkele organisatie heeft Chrome echt gekozen; hij was er simpelweg, met eigen sync-logica, eigen accountbeheer en een eigen interface voor policies. Microsoft Edge grijpt daarentegen direct in op de infrastructuur die toch al draait: Entra ID, Intune, Defender. Deze post laat zien hoe de overstap eruitziet, hoe Chrome via een Intune-policy naar een landingpage wordt omgeleid en wat er wegvalt zodra je stopt met het parallel beheren van twee browsers.","/posts/2026-03-21-microsoft-edge-corporate-browser","posts/2026-03-21-microsoft-edge-corporate-browser",{"id":1284,"title":1285,"author":1286,"cta":494,"description":1287,"hideInRecent":484,"layout":647,"meta":1288,"moment":1289,"path":1293,"stem":1294,"tags":1295,"webcast":484},"content_nl/posts/2026-03-20-stryker-attack-intune-privilege.md","Eén adminaccount was alles wat er nodig was.",[523],"Woensdag 11 maart 2026. Medewerkers in Stryker-kantoren in 79 landen zetten hun computers aan en vonden ze leeg. Inlogschermen vervangen door een logo. Bedrijfslaptops, zakelijke telefoons, privéapparaten die in het BYOD-programma van het bedrijf waren geregistreerd, allemaal gelijktijdig gewist, in één nacht. Geen ransomware, geen malwaresignaturen, niets wat een endpoint-detectietool had kunnen opmerken.",{"lang":649,"date":1289,"categories":1290,"blogtitlepic":1291,"customExcerpt":1292},"2026-03-20",[235],"head-stryker.jpg","Op 11 maart 2026 wiste Handala apparaten in 79 landen, en alles wat daarvoor nodig was, was één gecompromitteerd Intune-adminaccount. Geen malware, geen exploit, alleen legitieme managementtools die tegen hun eigenaars werden gericht. Wat er is gebeurd, waarom het werkte en welke twee architectonische gaten gedicht moeten worden.","/posts/2026-03-20-stryker-attack-intune-privilege","posts/2026-03-20-stryker-attack-intune-privilege",[71,748,749],{"id":1297,"title":1298,"author":1299,"cta":494,"description":1300,"hideInRecent":484,"layout":647,"meta":1301,"moment":1302,"path":1306,"stem":1307,"tags":1308,"webcast":484},"content_nl/posts/2026-03-16-ai-agent-hackathon.md","Zes agents. Vier weken. Echt in productie.",[944],"Hoeveel uur per week besteedt jullie IT-afdeling aan taken die een agent in minuten afhandelt?",{"lang":649,"date":1302,"categories":1303,"blogtitlepic":1304,"customExcerpt":1305},"2026-03-16",[1150],"head-ai-agent-hackathon.jpg","Zes bedrijven, vier weken build-fase, zes werkende AI agents: dat was de eerste glueckkanja AI Agent Hackathon. Kiekert, Dr. Oetker, Eckes-Granini, igefa en lila logistik hebben in Copilot Studio agents gebouwd die vandaag productief lopen. Wat daarbij ontstond en hoe het format werkt.","/posts/2026-03-16-ai-agent-hackathon","posts/2026-03-16-ai-agent-hackathon",[1183,1309,1310,1311],"Copilot Studio","Hackathon","AI Agents",{"Karsten Kleinschmidt":1313,"Fritz Zurhorst":1314,"Nadine Klein":1315,"Jan Geisbauer":1316,"Carolin Kanja":1320,"Anna Ulbricht":1321,"Annette Brauns":1322,"Pascal Asch":1323,"Steffen Schwerdtfeger":1324},{"display_name":784,"avatar":785,"permalink":786,"twitter":787,"linkedin":788,"imageOffsetTop":789,"imageOffsetLeft":790},{"display_name":758,"avatar":759,"permalink":760,"linkedin":761,"imageOffsetTop":762},{"display_name":778,"avatar":779,"permalink":780,"twitter":781,"linkedin":782,"imageOffsetTop":762},{"display_name":523,"avatar":919,"permalink":920,"twitter":921,"linkedin":921,"imageOffsetTop":762,"socials":1317},[1318,1319],{"text":472,"href":924},{"text":926,"href":927},{"display_name":944,"avatar":945,"permalink":946,"twitter":947,"linkedin":948},{"display_name":1035,"avatar":1036,"permalink":1037,"linkedin":1038,"imageOffsetTop":1039,"imageOffsetLeft":1040},{"display_name":1042,"avatar":1043,"permalink":1044,"linkedin":1045,"imageOffsetTop":1046,"imageOffsetLeft":789},{"display_name":1023,"avatar":1024,"permalink":1025,"linkedin":1026,"imageOffsetTop":862},{"display_name":815,"avatar":816,"permalink":817,"linkedin":818,"twitter":819,"imageOffsetTop":820,"imageOffsetLeft":821},{"id":753,"extension":754,"meta":1326,"stem":8,"__hash__":1104},{"Jan Geisbauer":1327},{"display_name":523,"avatar":919,"permalink":920,"twitter":921,"linkedin":921,"imageOffsetTop":762,"socials":1328},[1329,1330],{"text":472,"href":924},{"text":926,"href":927},1791383944098]