Safari 27

Read the vendor bulletin Get alerts for macOS Sequoia and macOS Tahoe

Not listedCVSS not listedNot listed severity

Scope

What the vendor says is affected

macOS Sequoia and macOS Tahoe

Timeline

When this advisory changed

Sep 14, 2026 at 12:00 AM UTC
Published by Apple Security Releases
The publication date reported by the vendor.
Sep 29, 2026 at 2:54 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-84518View CVSS, KEV, EPSS, and threat context CVE-2026-86897View CVSS, KEV, EPSS, and threat context CVE-2026-84635View CVSS, KEV, EPSS, and threat context CVE-2026-64753View CVSS, KEV, EPSS, and threat context CVE-2026-86898View CVSS, KEV, EPSS, and threat context CVE-2026-64718View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Apple Security Releases
Advisory ID: 149039
Last source check: Sep 29, 2026 at 5:00 AM UTC

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Your environment

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Watch macOS Sequoia and macOS Tahoe

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What the vendor says is affected

When this advisory changed

CVEs named in this advisory

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