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English => News => Topic started by: Redaktion on May 22, 2026, 10:15:32

Title: Microsoft patches Defender zero-days exploited in live attacks
Post by: Redaktion on May 22, 2026, 10:15:32
Microsoft issued out-of-band patches for two actively exploited Defender zero-days, RedSun and UnDefend, after Huntress confirmed real-world use in attacks.

https://www.notebookcheck.net/Microsoft-patches-Defender-zero-days-exploited-in-live-attacks.1303091.0.html