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Multiple Vulnerabilities Found in Microsoft Edge

Multiple Vulnerabilities Found in Microsoft Edge

First seen 9 Nov 2026, 04:49 UTC • •
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ThreatCluster AI
ThreatCluster •November 9, 2026 at 04:49 UTC
  • •Multiple vulnerabilities in Microsoft Edge could lead to serious security issues.
  • •Affected versions are those prior to 157.0.4341.42.
  • •Users are urged to update to the latest version to mitigate risks.

Microsoft Edge has multiple vulnerabilities that could allow remote attackers to exploit them for denial of service, security restriction bypass, sensitive information disclosure, and remote code execution. These vulnerabilities affect Microsoft Edge versions prior to 157.0.4341.42. Users are advised to update to version 157.0.4341.42 or later to mitigate these risks. The vulnerabilities have not been reported as in the wild. Microsoft has issued fixes for these vulnerabilities, and users should apply them promptly. No specific CVEs were mentioned in the article.

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Updated 11h ago How this analysis works

Timeline

2026-11-09
Vulnerabilities disclosed
Microsoft Edge vulnerabilities were publicly disclosed, affecting versions prior to 157.0.4341.42.
Hkcert
2026-11-09
Patch released
Microsoft released an update to version 157.0.4341.42 to address the identified vulnerabilities.
Hkcert

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Common questions

Which versions of Microsoft Edge are affected?
Microsoft Edge versions prior to 157.0.4341.42 are affected by these vulnerabilities.
Have these vulnerabilities been exploited in the wild?
No, there have been no reports of active exploitation of these vulnerabilities.
What should I do to protect my system?
Update Microsoft Edge to version 157.0.4341.42 or later to mitigate the vulnerabilities.