NCSC-2026-0280 [1.00] [M/H] Kwetsbaarheid verholpen in macOS Screen Sharing door Apple — NCSC-2026-0280

Summary

Apple heeft een kwetsbaarheid verholpen in de Screen Sharing feature van macOS versies Sequoia 15.7.9, Sonoma 14.8.9 en Tahoe 26.6.1. De kwetsbaarheid betreft een authenticatieprobleem in de Screen Sharing functionaliteit waarbij netwerkaanvallers toegang kunnen verkrijgen zonder geldige inloggegevens. Dit wordt mogelijk gemaakt door onvoldoende state management tijdens het authenticatieproces. Hierdoor kunnen…

Timeline

Published by source

2026-08-07

Risk context

• Reported severity or threat level: high.
• Review exposure for the affected product or family: Security advisory.

Product

Security advisory

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source

Evidence and provenance

Canonical advisory ID

NCSC-2026-0280

Source

NCSC-NL

Vendor

NCSC-NL

Published by source

2026-08-07

Last source activity

2026-08-07

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.