macOS · macOS update · May 12, 2025

Sequoia 15.5

Sequoia 15.5, released May 12, 2025, fixes 51 CVEs in Sequoia. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
51
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.3868
98th percentile

Priority of the 51 CVEs

Patch now 0 Urgent 0 High 23 Routine 28

Applies to

ProductVersion
Sequoia15.5

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2024-8176 libexpat: Multiple issues in libexpat, including unexpected app termination or arbitrary code executionMultiple issues in libexpat, including unexpected app termination or arbitrary code execution7.5 0.0135 None reported
High CVE-2025-31208 CoreAudio: Parsing a file may lead to an unexpected app terminationParsing a file may lead to an unexpected app termination7.5 0.0135 None reported
High CVE-2025-24224 Kernel: A remote attacker may be able to cause unexpected system terminationA remote attacker may be able to cause unexpected system termination7.5 0.0132 None reported
High CVE-2025-31219 Kernel: An attacker may be able to cause unexpected system termination or corrupt kernel memoryAn attacker may be able to cause unexpected system termination or corrupt kernel memory7.1 0.0111 None reported
High CVE-2025-31257 WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crashProcessing maliciously crafted web content may lead to an unexpected Safari crash8.8 0.0110 None reported
High CVE-2025-31221 Security: A remote attacker may be able to leak memoryA remote attacker may be able to leak memory7.5 0.0103 None reported
High CVE-2025-31206 WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crashProcessing maliciously crafted web content may lead to an unexpected Safari crash8.8 0.0100 None reported
High CVE-2025-31204 WebKit: Processing maliciously crafted web content may lead to memory corruptionProcessing maliciously crafted web content may lead to memory corruption8.8 0.0068 None reported
High CVE-2025-31240 afpfs: Mounting a maliciously crafted AFP network share may lead to system terminationMounting a maliciously crafted AFP network share may lead to system termination7.5 0.0064 None reported
High CVE-2025-31213 Security: An app may be able to access associated usernames and websites in a user's iCloud KeychainAn app may be able to access associated usernames and websites in a user's iCloud Keychain7.6 0.0063 None reported
High CVE-2025-31223 WebKit: Processing maliciously crafted web content may lead to memory corruptionProcessing maliciously crafted web content may lead to memory corruption8.8 0.0059 None reported
High CVE-2025-31234 Pro Res: An attacker may be able to cause unexpected system termination or corrupt kernel memoryAn attacker may be able to cause unexpected system termination or corrupt kernel memory8.2 0.0059 None reported
High CVE-2025-31246 afpfs: Connecting to a malicious AFP server may corrupt kernel memoryConnecting to a malicious AFP server may corrupt kernel memory8.8 0.0058 None reported
High CVE-2025-31247 SharedFileList: An attacker may gain access to protected parts of the file systemAn attacker may gain access to protected parts of the file system7.5 0.0049 None reported
High CVE-2025-24213 WebKit: A type confusion issue could lead to memory corruptionA type confusion issue could lead to memory corruption7.8 0.0043 None reported
High CVE-2025-31205 WebKit: A malicious website may exfiltrate data cross-originA malicious website may exfiltrate data cross-origin8.8 0.0039 None reported
High CVE-2025-31232 Installer: A sandboxed app may be able to access sensitive user dataA sandboxed app may be able to access sensitive user data7.1 0.0037 None reported
High CVE-2025-31249 Sandbox: An app may be able to access sensitive user dataAn app may be able to access sensitive user data7.1 0.0031 None reported
High CVE-2025-31259 Screenshots: An app may be able to capture a screenshot of an app entering or exiting full screen modeAn app may be able to gain elevated privileges7.8 0.0025 None reported
High CVE-2025-31222 mDNSResponder: A user may be able to elevate privilegesA user may be able to elevate privileges7.8 0.0025 None reported
High CVE-2025-24274 Mobile Device Service: A malicious app may be able to gain root privilegesA malicious app may be able to gain root privileges7.8 0.0025 None reported
High CVE-2025-31224 Sandbox: An app may be able to bypass certain Privacy preferencesAn app may be able to bypass certain Privacy preferences7.8 0.0023 None reported
High CVE-2025-31244 quarantine: An app may be able to break out of its sandboxAn app may be able to break out of its sandbox8.8 0.0020 None reported
Routine CVE-2025-26466 OpenSSH: Multiple issues in OpenSSHMultiple issues in OpenSSH5.9 0.3868 None reported
Routine CVE-2025-26465 OpenSSH: Multiple issues in OpenSSHMultiple issues in OpenSSH6.8 0.0772 None reported
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