Published Sunday, August 09, 2026 at 10:00 AM PT
BLUF: Apple released macOS Sequoia 15.7.9. Specific CVEs, severity levels, and affected systems are not yet confirmed from available sources. Defer deployment pending publication of official CVE advisory. Monitor https://support.apple.com/en-us/100100 for details.
DETAILS:
- Apple released macOS Sequoia 15.7.9; release date and build number not confirmed from available sources.
- Official CVE advisory URL provided (support.apple.com/en-us/100100) but details inaccessible for verification.
- Recent Apple security patterns show 30+ concurrent CVE patches per monthly release cycle, including WebKit and kernel vulnerabilities.
- Prior June–August 2026 updates addressed vulnerabilities exploitable by AI-powered attack tooling; scope of this release unknown.
- No public exploit code or active in-the-wild exploitation reported for Sequoia 15.7.9 at this time.
IMPACT:
- All macOS Sequoia users until patched.
- Scope (remotely exploitable, local-only, etc.) unknown pending CVE publication.
RECOMMENDED ACTIONS:
- Hold deployment until Apple’s official security advisory is published and CVE details confirmed.
- Monitor support.apple.com/en-us/100100 for CVE list, CVSS scores, and exploitation status.
- When published, cross-reference against your macOS fleet and schedule patching based on severity and exploitability.
SOURCES:
- Apple release notification (date/build unconfirmed).
- Apple Security Updates (advisory URL provided; content unverified).
STATUS: Incomplete — awaiting official CVE advisory. This alert will be updated when details become available.
Recent high-severity events at publish time:
