May 22, 2023 · Applied Cybernetics Group
CVE-2023-32373 — Apple Multiple Products
Apple Multiple Products WebKit Use-After-Free Vulnerability
- Added to KEV
2023-05-22- Federal due date
2023-06-12- Vendor
- Apple
- Product
- Multiple Products
- EPSS
- 12.3th percentile (score 0.000, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-32373
CISA short description
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit 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.
Required action
Apply updates per vendor instructions.