# Tahoe 26.5.2

Tahoe 26.5.2, released June 29, 2026, fixes 30 CVEs in Tahoe. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/macos/tahoe-26.5.2
- Platform: macOS
- Released: Jun 29, 2026
- Priority: Urgent (Closes CVE-2026-43807, rated Critical)
- CVEs: 30, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.apple.com/en-us/127595

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Tahoe](https://patchblox.com/security/data/product/macos/tahoe.md) |  | 26.5.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-43807](https://patchblox.com/security/data/cve/CVE-2026-43807.md) | Urgent | MobileAccessoryUpdater: A malicious accessory may be able to cause unexpected app termination | 9.8 | 0.0074 |  |
| [CVE-2026-39868](https://patchblox.com/security/data/cve/CVE-2026-39868.md) | Urgent | Kernel: An app may be able to cause unexpected system termination or corrupt kernel memory | 9.1 | 0.0069 |  |
| [CVE-2026-43725](https://patchblox.com/security/data/cve/CVE-2026-43725.md) | High | WebKit: A malicious website may be able to process restricted web content outside the sandbox | 9.6 | 0.0091 |  |
| [CVE-2026-43707](https://patchblox.com/security/data/cve/CVE-2026-43707.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 9.6 | 0.0069 |  |
| [CVE-2026-43745](https://patchblox.com/security/data/cve/CVE-2026-43745.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0068 |  |
| [CVE-2026-43720](https://patchblox.com/security/data/cve/CVE-2026-43720.md) | High | WebKit Canvas: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0066 |  |
| [CVE-2026-43716](https://patchblox.com/security/data/cve/CVE-2026-43716.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0060 |  |
| [CVE-2026-43701](https://patchblox.com/security/data/cve/CVE-2026-43701.md) | High | WebKit: A malicious website may be able to process restricted web content outside the sandbox | 9.6 | 0.0055 |  |
| [CVE-2026-43713](https://patchblox.com/security/data/cve/CVE-2026-43713.md) | High | WebKit: Visiting a website may leak sensitive data | 9.6 | 0.0053 |  |
| [CVE-2026-43732](https://patchblox.com/security/data/cve/CVE-2026-43732.md) | High | WebKit: Processing maliciously crafted web content may disclose sensitive user information | 9.6 | 0.0048 |  |
| [CVE-2026-43676](https://patchblox.com/security/data/cve/CVE-2026-43676.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0047 |  |
| [CVE-2026-43721](https://patchblox.com/security/data/cve/CVE-2026-43721.md) | High | WebKit Storage: A malicious website may be able to silently hijack clipboard data | 9.6 | 0.0044 |  |
| [CVE-2026-43705](https://patchblox.com/security/data/cve/CVE-2026-43705.md) | High | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0042 |  |
| [CVE-2026-43731](https://patchblox.com/security/data/cve/CVE-2026-43731.md) | High | WebKit: Processing maliciously crafted web content may lead to memory corruption | 9.6 | 0.0041 |  |
| [CVE-2026-43740](https://patchblox.com/security/data/cve/CVE-2026-43740.md) | High | WebKit: Processing maliciously crafted web content may result in the disclosure of process memory | 9.6 | 0.0040 |  |
| [CVE-2026-43734](https://patchblox.com/security/data/cve/CVE-2026-43734.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 9.6 | 0.0039 |  |
| [CVE-2026-43663](https://patchblox.com/security/data/cve/CVE-2026-43663.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 9.6 | 0.0037 |  |
| [CVE-2026-43727](https://patchblox.com/security/data/cve/CVE-2026-43727.md) | High | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0035 |  |
| [CVE-2026-43735](https://patchblox.com/security/data/cve/CVE-2026-43735.md) | High | WebKit: A malicious website may exfiltrate data cross-origin | 8.1 | 0.0023 |  |
| [CVE-2026-43724](https://patchblox.com/security/data/cve/CVE-2026-43724.md) | High | Kernel: An app may be able to cause unexpected system termination or write kernel memory | 7.8 | 0.0017 |  |
| [CVE-2026-43718](https://patchblox.com/security/data/cve/CVE-2026-43718.md) | Routine | WebRTC: Processing maliciously crafted web content may lead to an unexpected Safari crash | 6.5 | 0.0041 |  |
| [CVE-2026-28979](https://patchblox.com/security/data/cve/CVE-2026-28979.md) | Routine | WebRTC: Processing maliciously crafted web content may lead to an unexpected process crash | 6.5 | 0.0039 |  |
| [CVE-2026-43703](https://patchblox.com/security/data/cve/CVE-2026-43703.md) | Routine | libxslt: Processing maliciously crafted web content may lead to an unexpected process crash | 6.5 | 0.0039 |  |
| [CVE-2026-43706](https://patchblox.com/security/data/cve/CVE-2026-43706.md) | Routine | libxslt: Processing maliciously crafted web content may lead to an unexpected process crash | 6.5 | 0.0039 |  |
| [CVE-2026-43704](https://patchblox.com/security/data/cve/CVE-2026-43704.md) | Routine | Web Extensions: A malicious web extension may be able to cause an unexpected process crash | 5.3 | 0.0039 |  |
| [CVE-2026-43708](https://patchblox.com/security/data/cve/CVE-2026-43708.md) | Routine | WebKit: A malicious website may exfiltrate data cross-origin | 4.3 | 0.0037 |  |
| [CVE-2026-43717](https://patchblox.com/security/data/cve/CVE-2026-43717.md) | Routine | WebRTC: Processing maliciously crafted web content may lead to an unexpected Safari crash | 6.5 | 0.0037 |  |
| [CVE-2026-43700](https://patchblox.com/security/data/cve/CVE-2026-43700.md) | Routine | WebKit: Processing maliciously crafted web content may disclose sensitive user information | 6.5 | 0.0019 |  |
| [CVE-2026-43722](https://patchblox.com/security/data/cve/CVE-2026-43722.md) | Routine | Kernel: An app may be able to leak sensitive kernel state | 5.5 | 0.0015 |  |
| [CVE-2026-43743](https://patchblox.com/security/data/cve/CVE-2026-43743.md) | Routine | IOGPUFamily: An app may be able to cause unexpected system termination | 4.7 | 0.0011 |  |

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Data as of 2026-11-10T20:03:11Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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