CVE-2025-2783

Chromium: CVE-2025-2783 Incorrect handle provided in unspecified circumstances in Mojo on Windows

CVE-2025-2783 is fixed in 5 products on 1 platform, first by Microsoft Edge Dev 135.0.3140.0, released February 15, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 27, 2025. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

8.3

No vendor severity

Exploitation

Exploited

Reported by the vendor

CISA KEV

Mar 27, 2025

Federal due date Apr 17, 2025

EPSS

0.0924

95th percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2025">Google Chrome Releases</a> for more information.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	144.0.7559.133	Google Chrome (EXE) 144.0.7559.133	Feb 3, 2026
Microsoft Edge	134.0.3124.93	Microsoft Edge 134.0.3124.93	Mar 26, 2025
Microsoft Edge Beta	135.0.3179.33	Microsoft Edge Beta 135.0.3179.33	Mar 24, 2025
Microsoft Edge Dev	135.0.3140.0	Microsoft Edge Dev 135.0.3140.0	Feb 15, 2025
Microsoft Edge WebView2 Runtime	134.0.3124.93	Microsoft Edge WebView2 Runtime 134.0.3124.93	Mar 26, 2025

Details

Published
March 26, 2025
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-2783

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