CVE-2025-24158: Apple Safari · Processing web content may lead to a denial-of-service
Affects Apple SafariSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium · fixed in 18.3 : update Apple Safari when convenient.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 1.3% chance of exploitation in 30 days – higher than 71% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 18.3
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 27 Jan 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apple Safari | Affected
| Fixed in– |
AI-suggested
Apple has released official fixes for this vulnerability in Safari 18.3 and corresponding updates for iOS 18.3, iPadOS 18.3, macOS Sequoia 15.3, tvOS 18.3, visionOS 2.3, and watchOS 11.3. Users and administrators should update to these versions to remediate the issue. Patch status is confirmed fixed by the vendor advisory. No additional mitigation actions are required beyond applying these updates.
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, tvOS 18.3, visionOS 2.3, watchOS 11.3. Processing web content may lead to a denial-of-service.
References
- support.apple.com/en-us/122066 (opens in a new tab)
- support.apple.com/en-us/122068 (opens in a new tab)
- support.apple.com/en-us/122071 (opens in a new tab)
- support.apple.com/en-us/122072 (opens in a new tab)
- support.apple.com/en-us/122073 (opens in a new tab)
- support.apple.com/en-us/122074 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/02/msg00014.html (opens in a new tab)
- seclists.org/fulldisclosure/2025/Jan/20 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Jan/18 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Jan/15 (opens in a new tab)
- seclists.org/fulldisclosure/2025/Jan/13 (opens in a new tab)