January’s Patch Tuesday updates caused several serious issues, calling Microsoft’s quality control into question.

Microsoft is patching another patch that dumped some PCs into recovery mode with an unhelpful error code.… The glitch was caused by the May Patch Tuesday update ...

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...

Microsoft has moved swiftly to remove the bullet it fired into its own foot with the August 2025 Security Update reset and recovery bug.… The company has released out-of-band patches for Windows 10 ...

The out-of-band patch targets cloud file issues triggered by January’s security update, after Outlook users reported ...