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CVE-2023-41991: Apple Multiple Products

EPSS13.3%No. 1225 of 1739 in KEV
CVE year2023listed the same year
Same vendor in KEV95
Same product54
FieldValue
VendorApple
ProductMultiple Products
NameApple Multiple Products Improper Certificate Validation Vulnerability
Added to KEV2023-09-25
US federal due date2023-10-16
Ransomware useUnknown
CWECWE-295

CISA description

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

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2026-86950Apple Multiple Products2026-09-291.2%Unknown
CVE-2025-43520Apple Multiple Products2026-03-200.4%Unknown
CVE-2025-43510Apple Multiple Products2026-03-200.3%Unknown
CVE-2025-31277Apple Multiple Products2026-03-201.6%Unknown
CVE-2023-43000Apple Multiple Products2026-03-054.0%Unknown
CVE-2021-30952Apple Multiple Products2026-03-056.9%Unknown
CVE-2026-20700Apple Multiple Products2026-02-121.3%Unknown
CVE-2025-43529Apple Multiple Products2025-12-158.7%Unknown
CVE-2022-48503Apple Multiple Products2025-10-203.2%Unknown
CVE-2025-43200Apple Multiple Products2025-06-161.1%Unknown
CVE-2025-31201Apple Multiple Products2025-04-1713.9%Unknown
CVE-2025-31200Apple Multiple Products2025-04-1718.7%Unknown
CVE-2025-24201Apple Multiple Products2025-03-133.8%Unknown
CVE-2025-24085Apple Multiple Products2025-01-2917.5%Unknown
CVE-2024-44309Apple Multiple Products2024-11-2122.5%Unknown

NVD — CVE-2023-41991

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Apple Multiple Products vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2023-09-25.