CVE-2025-12439: Inappropriate implementation in App-Bound Encryption
Chromium: CVE-2025-12439 Inappropriate implementation in App-Bound Encryption
Other sources
Inappropriate implementation in App-Bound Encryption in Google Chrome on Windows prior to 142.0.7444.59 allowed a local attacker to obtain potentially sensitive information from process memory via a malicious file. (Chromium security severity: Medium)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2025-12428
- CVE-2025-12429
- CVE-2025-12430
- CVE-2025-12431
- CVE-2025-12432
- CVE-2025-12433
- CVE-2025-12036
- CVE-2025-12434
- CVE-2025-12435
- CVE-2025-12436
- CVE-2025-12437
- CVE-2025-12438
- CVE-2025-12440
- CVE-2025-12441
- CVE-2025-12443
- CVE-2025-12444
- CVE-2025-12445
- CVE-2025-12446
- CVE-2025-12447
- CVE-2025-13226
- CVE-2025-13227
- CVE-2025-13228
- CVE-2025-13229
- CVE-2025-13230
Frequently Asked Questions
What is the severity of CVE-2025-12439?
CVE-2025-12439 has been rated as a high-severity vulnerability due to its inappropriate implementation in App-Bound Encryption.
How do I fix CVE-2025-12439?
To fix CVE-2025-12439, users should update Google Chrome to version 142.0.7444.59 or later, or Microsoft Edge (Chromium-based) to the latest available version.
Which software versions are affected by CVE-2025-12439?
CVE-2025-12439 affects versions of Google Chrome up to 142.0.7444.59 and Microsoft Edge (Chromium-based) versions prior to the most recent update.
Who assigned CVE-2025-12439?
CVE-2025-12439 was assigned by Chrome, indicating a vulnerability in the Chromium project.
Is CVE-2025-12439 relevant to Microsoft Edge users?
Yes, CVE-2025-12439 is relevant to Microsoft Edge (Chromium-based) users, as it ingests Chromium and is impacted by this vulnerability.