CVE-2026-62842
MEDIUMCVSS 5.5/10EPSS 0.37%
Last modified
CVE-2026-62842 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Microsoft 365 | All versions |
| Microsoft | Office 2019 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-62842?
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
How severe is CVE-2026-62842?
CVE-2026-62842 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2026-62842?
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-2026-62834Improper verification of cryptographic signature in Azure Da…9.8
- CVE-2026-62835Improper authorization in Azure Portal allows an unauthorize…7.5
- CVE-2026-62836Improper restriction of communication channel to intended en…10
- CVE-2026-62837Relative path traversal in Microsoft Office SharePoint allow…6.5
- CVE-2026-62839Insufficiently protected credentials in Microsoft Office Sha…6.5
- CVE-2026-6284An attacker with network access to the PLC is able to brute …9.3
- CVE-2026-62843File Browser is a file managing interface for uploading, del…6.8
- CVE-2026-62845Kamaji is the Hosted Control Plane Manager for Kubernetes. P…4.7
- CVE-2026-6285Weak Password Recovery Mechanism for Forgotten Password vuln…7.5
- CVE-2026-62857Fedify is a TypeScript library for building federated server…8.8
- CVE-2026-6286The Booking for Appointments and Events Calendar – Amelia pl…7.2
- CVE-2026-62861TypeBot is a chatbot builder tool. Prior to 3.18.0, any auth…6.4
Are you affected by CVE-2026-62842?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST