May 22, 2023 · Applied Cybernetics Group
CVE-2023-28204 — Apple Multiple Products
Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability
- Added to KEV
2023-05-22- Federal due date
2023-06-12- Vendor
- Apple
- Product
- Multiple Products
- EPSS
- 22.9th percentile (score 0.001, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-28204
CISA short description
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information 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.