A newly disclosed proof-of-concept (PoC) dubbed ShieldCrash reportedly enables arbitrary file reads through Microsoft ...
Microsoft fixed 974 CVEs, including two vulnerabilities exploited as zero-days (CVE-2026-85880 and CVE-2026-81963) ...
Microsoft says the August 2026 security update may trigger 0xc0000409 errors on Windows Server 2016 systems where the Compatibility Appraiser diagnostic service is enabled.
Microsoft warned customers last week that they may experience application crashes on some Windows Server 2025 due to recent memory management changes.