
Microsoft is addressing nearly 60 CVEs with its upcoming "Patch Tuesday" update for Windows 11, six of which are actively-exploited zero-day vulnerabilities. Per KrebsOnSecurity, the most sever CVEs are CVE-2026-21510, CVE-2026-21513, CVE-2026-21514, CVE-2026-21533, CVE-2026-21519, and CVE-2026-21525. The issues outlined in these Common Vulnerabilities