CVE coverage
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CVE-2026-83798
CVSS 5.5
no coverage
Improper verification of cryptographic signature in Windows Update Stack allows an authorized attacker to perform spoofing locally.
Detection rules
No detection found — yet
None of Sigma, Elastic, Splunk ESCU, YARA, Microsoft Sentinel, Snort, or Suricata currently has a rule referencing CVE-2026-83798.