Sherkito

**Name of the Vulnerable Software and Affected Versions** Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 **Description** Processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling. **Recommendations** Update Safari to version 26.5.2. Update iOS to version 26.5.2. Update iPadOS to version 26.5.2. Update macOS Tahoe to version 26.5.2.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 136 Firefox ESR versions prior to 115.21 Firefox ESR versions prior to 128.8 **Description** A use-after-free issue in the content process side of a WebTransport connection could lead to a potentially exploitable crash. **Recommendations** For Firefox versions prior to 136, update to version 136 or later. For Firefox ESR versions prior to 115.21, update to version 115.21 or later. For Firefox ESR versions prior to 128.8, update to version 128.8 or later.