July 2026 Windows 11 Updates Address 571 Vulnerabilities Including Zero-Day Exploits
ID: a9879fcf-2150-59af-8d49-9dd14be64dde
STIX ID: report--a9879fcf-2150-59af-8d49-9dd14be64dde
Feed Name: ThreatCluster
Threat Score
Microsoft released cumulative updates KB5101650 and KB5099414 for Windows 11 (versions 23H2–25H2) on July 14, 2026, addressing 571 vulnerabilities including three zero-day exploits; the updates are mandatory and users are urged to apply them via Windows Update or the Microsoft Update Catalog to mitigate security risks.
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