CVE-2023-41991

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 3/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.

CISA Known Exploited Vulnerability

Vendor / Product Apple — Multiple Products
Date Added 2023-09-25
Remediation Due 2023-10-16
https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931 ; https://nvd.nist.gov/vuln/detail/CVE-2023-41991

Bug Bounty Relevance

3 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

13.38%
Raw Score 0.133800
Percentile 96.4%
Date 2026-10-28

Intelligence Sources

kev ref →