# Microsoft patches 1,411 flaws, including an actively exploited zero-day

_Published Tuesday, October 13, 2026 at 4:42 PM EDT · Security · Latest · Tier 2 — Notable_

![Microsoft patches 1,411 flaws, including an actively exploited zero-day — Primary](https://www.bleepstatic.com/content/hl-images/2024/10/08/patch_tuesday_microsoft.jpg)

Microsoft released October 2026 Patch Tuesday security updates addressing 1,411 flaws, BleepingComputer reported. The fixes include one actively exploited zero-day vulnerability and two publicly disclosed zero-days. The release therefore addresses both an exploited flaw and vulnerabilities whose details were already public.

## Sources

- [BleepingComputer](https://www.bleepingcomputer.com/news/microsoft/microsoft-october-2026-patch-tuesday-fixes-1-411-flaws-3-zero-days/)

---
Canonical: https://techandbusiness.org/newswire/HRlJ86NluFQ8q4mgOiUNtM
Published: 2026-10-13T20:42:58.647Z
Story chronology: 2026-10-13T19:56:09.000Z
Retrieved: 2026-10-14T00:12:16.205Z
Publisher: Tech & Business (techandbusiness.org)