CVE coverage
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CVE-2026-78510
CVSS 8.4
no coverage
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code 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-2026-78510.