CVE-2025-43331: A downgrade issue was addressed with additional code-signing restrictions
Source GCVE Database
Not known to be exploited · CVSS 4.0 Medium.
Data as of 30 Oct 2026, 02:04 UTC
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
AI-suggested
The vulnerability is fixed in macOS Tahoe 26. Users and administrators should apply this update to remediate the issue. No additional mitigation steps are indicated.
Description
CVE-2025-43331 is a medium severity vulnerability involving a downgrade issue that was mitigated by adding code-signing restrictions. The flaw could allow an application to access protected user data. The issue is fixed in macOS Tahoe 26.