CVE-2025-49741: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-01 · updated 2026-06-17
Weakness: CWE-268

Description

No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Affected products

Microsoft Edge (Chromium): before 135.0.3179.98 — fixed in 135.0.3179.98
Microsoft Edge (Chromium): from 1.0.0.0 before 135.0.3179.98 — fixed in 135.0.3179.98

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 135.0.3179.98; Microsoft Edge (Chromium) 135.0.3179.98. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49741

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