macOS · Microsoft
Microsoft Defender security updates
The latest version of Microsoft Defender is 101.26092.0012, released October 28, 2026. Patch Radar has 1 security fix for Microsoft Defender, closing 5 CVEs. The newest security fix is Microsoft Defender 101.26042.0020, released June 12, 2026. Version 101.26092.0012 adds no new CVE fixes and includes all of them.
Latest version
101.26092.0012
Released Oct 28, 2026
Security fixes
1
On record in Patch Radar
CVEs
5
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Latest | Microsoft Defender 101.26092.0012 | 101.26092.0012 | Includes every fix below | Oct 28, 2026 | |
| High | Microsoft Defender 101.26042.0020 | 101.26042.0020 | 5 | Jun 12, 2026 | |
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