CVE-2025-43272: The issue was addressed with improved memory handling
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium.
Data as of 4 Nov 2026, 17:58 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation 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 4 Nov 2026.
What to do
AI-suggested
Users and administrators should update to Safari 26 and the corresponding versions of visionOS, watchOS, macOS Tahoe, iOS, and iPadOS (version 26) where the issue has been fixed. No additional mitigation steps are indicated.
Description
CVE-2025-43272 is a vulnerability in Safari and related Apple operating systems that was addressed by improved memory handling. The flaw could cause Safari to crash unexpectedly when processing maliciously crafted web content. This issue affects Safari 26, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26, and iPadOS 26 and has been fixed in these versions.
References
- nvd.nist.gov/vuln/detail/CVE-2025-43272 (opens in a new tab)
- support.apple.com/en-us/125108 (opens in a new tab)
- support.apple.com/en-us/125110 (opens in a new tab)
- support.apple.com/en-us/125113 (opens in a new tab)
- support.apple.com/en-us/125115 (opens in a new tab)
- support.apple.com/en-us/125116 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Sep/53 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Sep/57 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Sep/59 (opens in a new tab)
- openwall.com/lists/oss-security/2025/09/22/3 (opens in a new tab)