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windows patch tuesday
About this tag
Windows Patch Tuesday is Microsoft's monthly security update release, typically on the second Tuesday of each month. Discussions on WindowsForum.com cover specific vulnerabilities disclosed during these updates, such as CVE-2026-42972 affecting Hyper-V information disclosure and CVE-2026-45658 involving BitLocker physical bypass. Users also report regressions after applying patches, including issues with cloud-synced file access in OneDrive, Outlook PST file hangs, Remote Desktop failures, and Secure Launch problems. These threads provide analysis of severity, exploitation context, and practical advice for administrators on prioritizing fixes and handling post-update issues.
Microsoft disclosed CVE-2026-42972 on June 9, 2026, as a Windows Hyper-V information disclosure vulnerability affecting supported Windows client and server releases, with public tracking pages describing a medium-severity flaw that requires local authorized access rather than remote...
Microsoft’s June 9, 2026 Patch Tuesday includes CVE-2026-45658, an Important-rated Windows BitLocker security feature bypass that Microsoft describes as a protection-mechanism failure allowing an unauthorized attacker to bypass a security feature through physical access to a device. The short...
Microsoft has confirmed a fresh wave of regressions tied to the January Patch Day security updates: some applications may stop responding or report errors when opening or saving files stored in cloud-synced locations such as OneDrive or Dropbox, Outlook Classic profiles that store PSTs on...
kb5074109
kb5074109 update
microsoft store errors
onedrive
oob update
outlook
outlook classic
outlook pst
outlook pst cloud
outlook pst onedrive
outlook web
pst files
remote desktop issues
windows 11
windows 11 bug
windowspatchtuesdaywindows update
windows updates 2026