CVE-2026-70316: Powerpoint Information Disclosure Vulnerability
Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
Other sources
Powerpoint Information Disclosure Vulnerability
— 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 https://aka.ms/OfficeSecurityReleases - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.112.26081010
Event History
Frequently Asked Questions
What is the severity of CVE-2026-70316?
The severity of CVE-2026-70316 is classified as medium with a CVSS score of 5.5.
How does CVE-2026-70316 impact Microsoft PowerPoint?
CVE-2026-70316 allows an unauthorized attacker to disclose information locally through improper input validation.
What software is affected by CVE-2026-70316?
CVE-2026-70316 affects Microsoft 365 Apps for Enterprise, Microsoft PowerPoint, and various editions of Microsoft Office LTSC and Office 2019.
How do I fix CVE-2026-70316?
To fix CVE-2026-70316, ensure your Microsoft PowerPoint and other affected software are updated to the latest security patches.
Is user interaction required to exploit CVE-2026-70316?
Yes, user interaction is required to exploit CVE-2026-70316.