Description
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, macOS Tahoe 26.7. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | < 14.8.9, < 15.7.9, < 26.6.1, < 26.7, < 27 | 14.8.9 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 4 repositories
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acheong08/CVE-2026-65400 ★ 10 · Aug 22, 2026
Apple MacOS Screen Sharing Arbitrary File read/write -> RCE
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panchocosil/CVE-2026-65400-poc ★ 10 · Aug 21, 2026
Read-only PoC for CVE-2026-65400 — macOS Screen Sharing (screensharingd) pre-auth SRP bypass giving root file read. Patched in macOS 26.6.1 / 15.7.9 / 14.8.9.
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HORKimhab/CVE-2026-65400 ★ 3 · Aug 18, 2026
CVE-2026-65400
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mrraylau321/cve-2026-65400-mac-check ★ 0 · Nov 10, 2026
Detect and clean the macOS Screen Sharing (CVE-2026-65400) → root → XMRig miner campaign
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 4
- WID-SEC-2026-3352 Apple iOS, iPadOS, macOS Tahoe, macOS Golden Gate, macOS Sequoia und Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 26, 2026
- NCSC-2026-0371 Kwetsbaarheden verholpen in Apple macOS en Samba door Apple en Samba NCSC-NL (Netherlands) · Sep 15, 2026
- WID-SEC-2026-2687 Apple macOS (Sonoma, Sequoia und Tahoe): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Aug 12, 2026
- NCSC-2026-0280 Kwetsbaarheid verholpen in macOS Screen Sharing door Apple NCSC-NL (Netherlands) · Aug 12, 2026