CVE-2023-41991
Apple Multiple Products
Apple Multiple Products Improper Certificate Validation Vulnerability
What it is
Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://suppor
- nvd.nist.gov/vuln/detail/CVE-2023-41991
Description and required action as published by CISA. Full record at NVD.
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