Microsoft, SecurityMicrosoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws Posted on October 14, 2025 by Onsite Computing, Inc. Today is Microsoft’s October 2025 Patch Tuesday, which includes security updates for 172 flaws, including six zero-day vulnerabilities. Get patching! […] Go to Source Author: Lawrence Abrams Onsite Computing, Inc. Windows 11 KB5066835 and KB5066793 updates released Microsoft: Exchange 2016 and 2019 have reached end of support