CVE-2026-70322
MEDIUMCVSS 5.5/10EPSS 0.48%
Last modified
CVE-2026-70322 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | >= 16.0.1, < https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office 2019 | >= 19.0.0, < https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office 365 for Mac | >= 1.0.0, < 16.112.26081010 |
| Microsoft | Microsoft Office LTSC 2021 | >= 16.0.1, < https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office LTSC 2024 | >= 16.0.0, < https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office LTSC for Mac 2021 | >= 16.0.1, < 16.112.26081010 |
| Microsoft | Microsoft Office LTSC for Mac 2024 | >= 16.0.0, < 16.112.26081010 |
References
Timeline
- Published
- Last Modified
- Status
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-70322?
Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
How severe is CVE-2026-70322?
CVE-2026-70322 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2026-70322?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-70317Use of uninitialized resource in Microsoft Office allows an …5.5
- CVE-2026-70318Improper input validation in Microsoft Office Excel allows a…5.5
- CVE-2026-70319Improper input validation in Microsoft Office Word allows an…5.5
- CVE-2026-7032A flaw has been found in Tenda F456 1.0.0.5. Affected is the…8.8
- CVE-2026-70320Improper input validation in Microsoft Office PowerPoint all…5.5
- CVE-2026-70321Deserialization of untrusted data in Microsoft Office ShareP…8.8
- CVE-2026-70323Improper input validation in Microsoft Office allows an unau…5.5
- CVE-2026-70324Server-side request forgery (ssrf) in Microsoft Office Share…8.8
- CVE-2026-70325Improper input validation in Microsoft Office PowerPoint all…5.5
- CVE-2026-70326Server-side request forgery (ssrf) in Microsoft Office Share…8.8
- CVE-2026-70327Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-70328Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
Are you affected by CVE-2026-70322?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST