[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f6ymYJlVdDcPnwXRv9CUJN3i1wR_G7r9zLlRJ4iYzUBY":3},{"article":4,"iocs":40,"watch_terms":45,"solutions":46,"lesson":108},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"url":11,"image_url":12,"published_at":13,"ingested_at":14,"relevance_score":15,"entities":16,"category_id":27,"category":28,"article_tags":32},"060a4626-f6cb-405b-9b9c-ac90138ddac5","Microsoft: September updates break File History backup feature","microsoft-september-updates-break-file-history-backup-feature-862b35","Microsoft warned that the built-in File History backup feature in Windows may stop working on some systems after installing the September 2026 security updates. [...]","Microsoft has warned that its File History backup feature in Windows may cease to function after users install the September 2026 security updates. Affected systems may experience backup failures, incorrect \"Reconnect your drive\" messages, and an inability to access previous file versions. This issue impacts various versions of Windows 10 and Windows 11.","Microsoft September 2026 updates break Windows File History backup feature.","https:\u002F\u002Fwww.bleepingcomputer.com\u002Fnews\u002Fmicrosoft\u002Fmicrosoft-september-updates-break-file-history-backup-feature\u002F","https:\u002F\u002Fwww.bleepstatic.com\u002Fcontent\u002Fhl-images\u002F2026\u002F02\u002F13\u002FWindows-headpic.jpg","2026-09-21T11:45:54+00:00","2026-09-21T12:00:45.341454+00:00",7,[17,20,23,25],{"name":18,"type":19},"File History","product",{"name":21,"type":22},"Microsoft","vendor",{"name":24,"type":19},"Windows 10",{"name":26,"type":19},"Windows 11","80544778-fabb-4dcd-aa35-17492e5dcf4f",{"id":27,"icon":29,"name":30,"slug":31},null,"Vulnerabilities","vulnerabilities",[33,38],{"category":34},{"id":35,"icon":29,"name":36,"slug":37},"02371804-cf6d-4449-98de-f1a2d4d9b266","Tools","tools",{"category":39},{"id":27,"icon":29,"name":30,"slug":31},[41],{"type":42,"value":43,"context":44},"malware","FileHistory.exe","Application crash event referencing FileHistory.exe and KERNELBASE.dll",[21,18,24],{"controls":47,"vendors":104},[48,75],{"slug":49,"name":50,"problem":51,"products":52},"patch-management","Automated patch management","Known holes get closed in days, not months.",[53,60,68],{"vendor_slug":54,"vendor_name":21,"vendor_logo":55,"product_slug":56,"product_name":57,"url":58,"description":59},"microsoft","\u002Fvendor-logos\u002Fmicrosoft.png","intune","Microsoft Intune","https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fsecurity\u002Fbusiness\u002Fmicrosoft-intune","Device management for Windows, macOS, iOS and Android, including update rings and compliance policies.",{"vendor_slug":61,"vendor_name":62,"vendor_logo":63,"product_slug":64,"product_name":65,"url":66,"description":67},"ninjaone","NinjaOne","\u002Fvendor-logos\u002Fninjaone.png","ninjaone-patch-management","NinjaOne Patch Management","https:\u002F\u002Fwww.ninjaone.com\u002Fpatch-management\u002F","Automated patching of operating systems and third-party applications from the cloud.",{"vendor_slug":69,"vendor_name":70,"vendor_logo":71,"product_slug":49,"product_name":72,"url":73,"description":74},"qualys","Qualys","\u002Fvendor-logos\u002Fqualys.png","Qualys Patch Management","https:\u002F\u002Fwww.qualys.com\u002Fapps\u002Fpatch-management\u002F","Patch deployment for operating systems and third-party applications, linked to vulnerability findings.",{"slug":76,"name":77,"problem":78,"products":79},"immutable-backup","Immutable backup and recovery","Ransomware cannot delete or encrypt your way back.",[80,88,96],{"vendor_slug":81,"vendor_name":82,"vendor_logo":83,"product_slug":84,"product_name":85,"url":86,"description":87},"veeam","Veeam","\u002Fvendor-logos\u002Fveeam.png","veeam-data-platform","Veeam Data Platform","https:\u002F\u002Fwww.veeam.com\u002Fproducts\u002Fveeam-data-platform.html","Backup and recovery for virtual, physical, cloud and SaaS workloads, with immutable storage options.",{"vendor_slug":89,"vendor_name":90,"vendor_logo":91,"product_slug":92,"product_name":93,"url":94,"description":95},"rubrik","Rubrik","\u002Fvendor-logos\u002Frubrik.png","zero-trust-data-protection","Rubrik Zero Trust Data Protection","https:\u002F\u002Fwww.rubrik.com\u002Fproducts\u002Fdata-protection","Air-gapped, immutable backup for on-premises, cloud and SaaS data, with threat detection in backups and orchestrated recovery.",{"vendor_slug":97,"vendor_name":98,"vendor_logo":99,"product_slug":100,"product_name":101,"url":102,"description":103},"cohesity","Cohesity","\u002Fvendor-logos\u002Fcohesity.png","dataprotect","Cohesity DataProtect","https:\u002F\u002Fwww.cohesity.com\u002Fplatform\u002Fdataprotect\u002F","Backup and recovery with immutable snapshots, on premises or as a service.",[105],{"slug":54,"name":21,"logo_path":55,"roles":106},[107],"affected",{"slug":109,"title":110,"body":111,"framework_refs":112,"framework_notes":121},"microsoft-september-update-breaks-windows-file-history-backup","Microsoft September Update Breaks Windows File History Backup","Microsoft's September 2026 security updates introduced a regression that disables the File History backup feature across Windows 10 and Windows 11, leaving users without functional backups and unable to access previous file versions. This highlights a critical risk where the very act of patching — essential for security — can inadvertently undermine data protection capabilities. Organizations relying solely on File History as their backup strategy are now exposed to potential data loss during the window between the broken update and a fix. This incident underscores why backup systems must be independently verified after every major update cycle, and why redundant backup strategies are non-negotiable.",[113,114,115,116,117,118,119,120],"CIS Control 11 – Data Recovery","CIS Control 7 – Continuous Vulnerability Management","NIST SP 800-34 – Contingency Planning Guide","NIST SI-2 – Flaw Remediation","NIST CP-9 – Information System Backup","ITIL Change Management – Change Validation and Testing","ISO\u002FIEC 27001 – A.12.3 Information Backup","GDPR Article 32 – Security of Processing (data availability and resilience)",{}]