CVE-2023-28205
Apple Multiple Products WebKit Use-After-Free Vulnerability
CVSS
8.8HighExploit odds (EPSS)27.1%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Apple iOS, iPadOS, macOS, and Safari WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Text from CVE List
Affected versions 4
- iOS and iPadOSaffected: unspecified before 15.7CVE List
- Safariaffected: unspecified before 16.4CVE List
- macOSaffected: unspecified before 13.3CVE List
- iOS and iPadOSaffected: unspecified before 16.4CVE List
References 7
- support.apple.com/en-us/HT213720,https://support.apple.com/en-us/HT213721,https://support.apple.com/en-us/HT213722,https://support.apple.com/en-us/HT213723Referencevia CISA KEV
- nvd.nist.gov/vuln/detail/CVE-2023-28205Referencevia CISA KEV
- support.apple.com/en-us/HT213723Referencevia CVE List
- support.apple.com/en-us/HT213722Referencevia CVE List
- support.apple.com/en-us/HT213721Referencevia CVE List
- support.apple.com/en-us/HT213720Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28205Referencevia CVE List