High 7.8
CVE-2026-81963
Microsoft September 2026 Patch Tuesday Zero-Day Exploitation
Vendor / product: Microsoft
Event date: 2026-09-08
Public PoC: Yes
First tracked by RiskWire: 2026-09-26
Named threat actors
JadePuffer
Sources & citations (1)
- Microsoft Defender for Endpoint Setup: 10 Steps [2026] tech-insider.org · 2026-09-25
References
See CVE-2026-81963 in context
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