AEGLIX vulnerability intelligence
CVE-2026-65400
CRITICAL · CVSS 9.8 · Analyzed
Published: 2026-08-06 · Updated: 2026-10-24 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 9.8 · CRITICAL
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-287
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Apple · macOS
- Added to catalog
- 2026-08-18
- Required action
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CISA remediation due date
- 2026-08-21
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
From (inclusive): 14.0
Before (exclusive): 14.8.9
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
From (inclusive): 15.0
Before (exclusive): 15.7.9
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
From (inclusive): 26.0
Before (exclusive): 26.6.1
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://support.apple.com/en-us/148170
Release Notes · Vendor Advisory
- https://support.apple.com/en-us/148171
Release Notes · Vendor Advisory
- https://support.apple.com/en-us/148172
Release Notes · Vendor Advisory
- https://support.apple.com/en-us/149035
Release Notes · Vendor Advisory
- https://support.apple.com/en-us/149042
Release Notes · Vendor Advisory
- http://seclists.org/fulldisclosure/2026/Aug/36
Mailing List
- http://seclists.org/fulldisclosure/2026/Aug/37
Broken Link
- https://advisories.ncsc.nl/2026/ncsc-2026-0280.html
Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-65400
US Government Resource