CVE-2026-69477

Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.

  • Published Sep 8, 2026
  • CVSS 7.3 high
  • 0.4% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-69477 at the National Vulnerability Database