Do Son Microsoft patches zero-day CVE-2026-21509, actively exploited in the wild. The flaw bypasses OLE security in Office 2016/2019. Update to Build 16.0.10417+.
Microsoft patches zero-day CVE-2026-21509, actively exploited in the wild. The flaw bypasses OLE security in Office 2016/2019. Update to Build 16.0.10417+.