CVE-2026-58292: CWE-20: Improper Input Validation in Microsoft Microsoft Edge (Chromium-based)
Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
AI Analysis
Technical Summary
CVE-2026-58292 is an improper input validation vulnerability (CWE-20) in Microsoft Edge (Chromium-based) version 1.0.0.0. It enables an attacker without privileges to execute code remotely by sending crafted input over a network. The vulnerability has a CVSS 3.1 base score of 7.5, reflecting high severity with network attack vector, high impact on integrity, and low impact on availability. Microsoft has published an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation of this vulnerability allows remote code execution by an unauthorized attacker, potentially compromising the integrity of the affected system. Confidentiality impact is low, and availability impact is low. The vulnerability requires user interaction and has a high attack complexity.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Microsoft Edge (Chromium-based) to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58292 for detailed patching instructions.
CVE-2026-58292: CWE-20: Improper Input Validation in Microsoft Microsoft Edge (Chromium-based)
Description
Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVSS v3.1
Score 7.5high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58292 is an improper input validation vulnerability (CWE-20) in Microsoft Edge (Chromium-based) version 1.0.0.0. It enables an attacker without privileges to execute code remotely by sending crafted input over a network. The vulnerability has a CVSS 3.1 base score of 7.5, reflecting high severity with network attack vector, high impact on integrity, and low impact on availability. Microsoft has published an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation of this vulnerability allows remote code execution by an unauthorized attacker, potentially compromising the integrity of the affected system. Confidentiality impact is low, and availability impact is low. The vulnerability requires user interaction and has a high attack complexity.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Microsoft Edge (Chromium-based) to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58292 for detailed patching instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-29T21:59:30.871Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58292","vendor":"Microsoft"}]
Threat ID: 6a48210527e9c79719accc6a
Added to database: 07/03/2026, 20:52:21 UTC
Last enriched: 07/03/2026, 21:07:03 UTC
Last updated: 07/04/2026, 01:34:22 UTC
Views: 5
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