CVE-2021-30661
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit Storage 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.
CISA Known Exploited Vulnerability
Vendor / Product
Apple — Multiple Products
Date Added
2021-11-03
Remediation Due
2021-11-17
https://nvd.nist.gov/vuln/detail/CVE-2021-30661