CVE-2026-70264
MEDIUMCVSS 5.5/10
Last modified
CVE-2026-70264 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to disclose information locally..
Description
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to disclose information locally.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Defender | < 1.1.26090.9 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-70264?
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to disclose information locally.
How severe is CVE-2026-70264?
CVE-2026-70264 has a CVSS score of 5.5/10 (MEDIUM severity).
How do I fix CVE-2026-70264?
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-2026-70259Server-side request forgery (ssrf) in Microsoft Office Share…6.5
- CVE-2026-7026A vulnerability was determined in D-Link DGS-3420 1.50.018. …4.8
- CVE-2026-70260Exposure of sensitive system information to an unauthorized …5.5
- CVE-2026-70261Exposure of sensitive system information to an unauthorized …5.5
- CVE-2026-70262Heap-based buffer overflow in WebDAV allows an unauthorized …8.8
- CVE-2026-70263Out-of-bounds read in Microsoft Office Word allows an unauth…6.5
- CVE-2026-70266Improper neutralization of special elements used in an sql c…8.8
- CVE-2026-70267Inclusion of functionality from untrusted control sphere in …7.2
- CVE-2026-70268Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-70269Heap-based buffer overflow in Microsoft Office Word allows a…8.1
- CVE-2026-7027A vulnerability was identified in D-Link DSL-2740R EU_01.15.…4.8
- CVE-2026-70270Untrusted pointer dereference in Windows Container Isolation…5.5
Are you affected by CVE-2026-70264?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST