Remote Code Execution Vulnerability in Microsoft Edge by Microsoft
CVE-2026-83831
8.8HIGH
Key Information:
- Vendor
Microsoft
- Vendor
- CVE Published:
- 27 October 2026
What is CVE-2026-83831?
A vulnerability exists in Microsoft Edge (Chromium-based) due to a double-free memory management error, which can be exploited by unauthorized attackers. By crafting a malicious network response, an attacker could execute arbitrary code on the victim's system, potentially allowing them to gain control over the affected browser. This security flaw underscores the importance of keeping software up-to-date to mitigate security risks.
Affected Version(s)
Microsoft Edge (Chromium-based) 1.0.0.0 < 154.0.4258.48