CVE-2026-80086

Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.

  • Published Sep 8, 2026
  • CVSS 6.5 medium
  • 0.9% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-80086 at the National Vulnerability Database