Overview
- An updated Windows health dashboard notes that saving files to OneDrive or Dropbox can leave apps unresponsive, with Outlook freezing when PST data is stored in cloud folders and sent mail visibility glitches reported.
- Microsoft released out‑of‑band update KB5077797 to restore normal shutdown, sleep, and sign‑in behavior on affected Windows 11 devices, particularly where System Guard Secure Launch is enabled.
- The company confirmed System Guard Secure Launch as a key trigger for shutdown and sleep failures introduced by January’s KB5074109.
- Remote Desktop and Azure Virtual Desktop authentication errors, including 0x80080005, were addressed through a Known Issue Rollback alongside the emergency patch.
- Citrix reported Director session shadowing failures after Microsoft’s fix for CVE‑2026‑20824 and advised customers to use HDX screen sharing as a temporary workaround.