CVE Watch—

CVE-2023-32409

Apple Multiple Products WebKit Sandbox Escape Vulnerability

CVSS

—

No CVSS

EPSS

16.5%

p97

KEV

YES

May 22, 2023

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

16.5%EPSS · 30 days16.5%

2026-09-182026-10-16

KEV catalog record

Product

Apple / Multiple Products

Vulnerability

Apple Multiple Products WebKit Sandbox Escape Vulnerability

Added to KEV

May 22, 2023

Remediate by

Jun 12, 2023

Known ransomware use

Summary description

Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. 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.

Notes

https://support.apple.com/HT213757, https://support.apple.com/HT213758, https://support.apple.com/HT213761, https://support.apple.com/HT213762, https://support.apple.com/HT213764, https://support.apple.com/HT213765; https://nvd.nist.gov/vuln/detail/CVE-2023-32409

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-869508.8 HIG

68.7%

KEV—71Apple Multiple Products Out-of-Bounds Write Vulnerability15d CVE-2025-435298.8 HIG

95.1%

KEV—79Apple Multiple Products Use-After-Free WebKit Vulnerability10d CVE-2025-435205.5 MED

35.3%

KEV—61Apple Multiple Products Classic Buffer Overflow Vulnerability10d CVE-2025-435107.8 HIG

27.7%

KEV—58Apple Multiple Products Improper Locking Vulnerability10d CVE-2023-430008.8 HIG

90.5%

KEV—77Apple Multiple products Use-After-Free Vulnerability25d CVE-2025-312778.8 HIG

75.4%

KEV—73Apple Multiple Products Buffer Overflow Vulnerability25d