CVE-2026-80086: Microsoft Office PowerPoint Information Disclosure Vulnerability
Microsoft Office PowerPoint Information Disclosure Vulnerability
Other sources
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.17932.20960 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.14334.20896 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.20326.20136 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20204
Event History
Frequently Asked Questions
What does an attacker need to exploit this issue?
The attack vector is network-based and has low attack complexity. No privileges are required, but user interaction is required.
Which Microsoft Office deployments should be evaluated?
Evaluate Microsoft 365 Apps for Enterprise, Microsoft Office PowerPoint, Office LTSC 2021 for 32-bit and 64-bit editions, Office LTSC 2024 for 32-bit and 64-bit editions, and Office LTSC for Mac 2021 and 2024.