CVE-2023-39233: Apple macOS · Processing web content may disclose sensitive information
Affects Apple macOSSource CVE Database V5
Not known to be exploited.
Data as of 26 Oct 2026, 07:57 UTC
Rated Medium by the CNA (apple) · No CVSS score from NVD or the CNA
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 26 Sep 2023
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
AI-suggested
A fix for this vulnerability is available in macOS Sonoma 14. Users and administrators should update to this version to remediate the issue.
Description
CVE-2023-39233 is a vulnerability in Apple macOS where processing web content may lead to the disclosure of sensitive information. The issue has been addressed with improved checks and fixed in macOS Sonoma 14.