CVE-2026-57974: CWE-190: Integer Overflow or Wraparound in Microsoft Microsoft Edge (Chromium-based)
Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound in Microsoft Edge (Chromium-based) version 1.0.0.0. Exploitation of this flaw could allow an attacker to execute arbitrary code remotely without privileges, requiring user interaction. The vulnerability has been assigned CVE-2026-57974 and is classified under CWE-190. Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with high impact on confidentiality, integrity, and availability. The attacker does not require privileges but does require user interaction to trigger the vulnerability.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the provided patch from the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57974 to remediate this vulnerability.
CVE-2026-57974: CWE-190: Integer Overflow or Wraparound in Microsoft Microsoft Edge (Chromium-based)
Description
Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound in Microsoft Edge (Chromium-based) version 1.0.0.0. Exploitation of this flaw could allow an attacker to execute arbitrary code remotely without privileges, requiring user interaction. The vulnerability has been assigned CVE-2026-57974 and is classified under CWE-190. Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with high impact on confidentiality, integrity, and availability. The attacker does not require privileges but does require user interaction to trigger the vulnerability.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the provided patch from the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57974 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-26T17:45:44.853Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57974","vendor":"Microsoft"}]
Threat ID: 6a48210127e9c79719accb41
Added to database: 07/03/2026, 20:52:17 UTC
Last enriched: 08/17/2026, 14:09:19 UTC
Last updated: 08/18/2026, 11:33:05 UTC
Views: 92
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