CVE coverage
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CVE-2026-87709
CVSS 5.5
no coverage
Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering 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-2026-87709.