macOS · macOS update · March 24, 2026
Tahoe 26.4
Tahoe 26.4, released March 24, 2026, fixes 83 CVEs in Tahoe. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
83
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.3
Base score, 0 to 10
Highest EPSS
0.0153
74th percentile
Priority of the 83 CVEs
Patch now 0
Urgent 2
High 28
Routine 53
Applies to
| Product | Version |
|---|---|
| Tahoe | 26.4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-28827 | NetFSFramework: An app may be able to break out of its sandbox | An app may be able to break out of its sandbox | 9.3 | 0.0029 | None reported |
| Urgent | CVE-2026-20688 | Printing: An app may be able to break out of its sandbox | An app may be able to break out of its sandbox | 9.3 | 0.0029 | None reported |
| High | CVE-2025-58098 | Apache HTTP Server: Server Side Includes adds query string to #exec cmd=... | Multiple issues in Apache | 8.3 | 0.0153 | None reported |
| High | CVE-2025-59775 | Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF | Multiple issues in Apache | 7.5 | 0.0088 | None reported |
| High | CVE-2025-65082 | Apache HTTP Server: CGI environment variable override | Multiple issues in Apache | 7.5 | 0.0087 | None reported |
| High | CVE-2026-28865 | 802.1X: An attacker in a privileged network position may be able to intercept network traffic | An attacker in a privileged network position may be able to intercept network traffic | 7.5 | 0.0079 | None reported |
| High | CVE-2026-20664 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0075 | None reported |
| High | CVE-2025-66200 | Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo | Multiple issues in Apache | 7.5 | 0.0070 | None reported |
| High | CVE-2026-28894 | Calling Framework: A remote attacker may be able to cause a denial-of-service | A remote attacker may be able to cause a denial-of-service | 7.5 | 0.0069 | None reported |
| High | CVE-2026-28859 | WebKit: A malicious website may be able to process restricted web content outside the sandbox | A malicious website may be able to process restricted web content outside the sandbox | 8.8 | 0.0066 | None reported |
| High | CVE-2026-20665 | WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced | Processing maliciously crafted web content may prevent Content Security Policy from being enforced | 8.8 | 0.0063 | None reported |
| High | CVE-2026-28876 | DeviceLink: An app may be able to access sensitive user data | An app may be able to access sensitive user data | 7.5 | 0.0049 | None reported |
| High | CVE-2025-55753 | Apache HTTP Server: mod_md (ACME), unintended retry intervals | Multiple issues in Apache | 7.5 | 0.0048 | None reported |
| High | CVE-2026-20701 | NetAuth: An app may be able to connect to a network share without user consent | An app may be able to connect to a network share without user consent | 7.5 | 0.0044 | None reported |
| High | CVE-2026-28842 | IOGraphics: A buffer overflow may result in memory corruption and unexpected app termination | A buffer overflow may result in memory corruption and unexpected app termination | 7.5 | 0.0040 | None reported |
| High | CVE-2026-28860 | Security: A local attacker may be able to modify the state of the Keychain | A local attacker may be able to modify the state of the Keychain | 7.5 | 0.0038 | None reported |
| High | CVE-2026-28825 | SMB: An app may be able to modify protected parts of the file system | An app may be able to modify protected parts of the file system | 7.1 | 0.0038 | None reported |
| High | CVE-2026-20643 | WebKit: Processing maliciously crafted web content may bypass Same Origin Policy | Processing maliciously crafted web content may bypass Same Origin Policy | 8.8 | 0.0037 | None reported |
| High | CVE-2026-28837 | System Settings: An app may be able to access sensitive user data | An app may be able to access sensitive user data | 7.5 | 0.0035 | None reported |
| High | CVE-2026-20687 | Kernel: An app may be able to cause unexpected system termination or write kernel memory | An app may be able to cause unexpected system termination or write kernel memory | 7.1 | 0.0035 | None reported |
| High | CVE-2026-20631 | PackageKit: A user may be able to elevate privileges | A user may be able to elevate privileges | 8.4 | 0.0031 | None reported |
| High | CVE-2026-20691 | WebKit Sandboxing: A maliciously crafted webpage may be able to fingerprint the user | A maliciously crafted webpage may be able to fingerprint the user | 8.8 | 0.0029 | None reported |
| High | CVE-2026-28871 | WebKit: Visiting a maliciously crafted website may lead to a cross-site scripting attack | Visiting a maliciously crafted website may lead to a cross-site scripting attack | 8.8 | 0.0029 | None reported |
| High | CVE-2026-28821 | CoreServices: An app may be able to gain elevated privileges | An app may be able to gain elevated privileges | 8.4 | 0.0022 | None reported |
| High | CVE-2026-28832 | File System: An app may be able to disclose kernel memory | An app may be able to disclose kernel memory | 8.4 | 0.0020 | None reported |
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