CVE-2026-58596
HIGHCVSS 8.3/10EPSS 0.46%
Last modified
CVE-2026-58596 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Edge Chromium | < 150.0.4078.48 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-58596?
Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2026-58596?
CVE-2026-58596 has a CVSS score of 8.3/10 (HIGH severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2026-58596?
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-2026-58590Missing Authorization vulnerability in Drupal FlowDrop allow…5.4
- CVE-2026-58591Improper Neutralization of Input During Web Page Generation …5.4
- CVE-2026-58592Ladybird contains a dangling-reference memory-safety flaw in…8.9
- CVE-2026-58593NodeBB does not bind the claimed author of an inbound Activi…8.7
- CVE-2026-58594Integer overflow or wraparound in Windows RDP allows an unau…9.8
- CVE-2026-58595Improper restriction of rendered ui layers or frames in Micr…8.1
- CVE-2026-58597Insufficient ui warning of dangerous operations in Microsoft…4.3
- CVE-2026-58598Concurrent execution using shared resource with improper syn…7
- CVE-2026-5860Use after free in WebRTC in Google Chrome prior to 147.0.772…8.8
- CVE-2026-58601Heap-based buffer overflow in Virtual Hard Disk (VHD) Minipo…7.8
- CVE-2026-58602Use after free in Windows Kernel Mode Driver allows an autho…7.8
- CVE-2026-58608Concurrent execution using shared resource with improper syn…7.5
Are you affected by CVE-2026-58596?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST