Microsoft Patch Tuesday March 2026 – 78 Vulnerabilities Fixed, Including One 0

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Microsoft March 2026 Patch Tuesday Addresses 79 Vulnerabilities, Including Zero-Days On March 10, 2026, Microsoft released its Patch Tuesday updates, fixing 79 vulnerabilities, including two zero-day flaws. The updates address critical vulnerabilities across various products, with one zero-day actively exploited in the wild, necessitating immediate attention from security teams. 51 sources 74