Published Sunday, November 01, 2026 at 10:03 AM PT

Apple has released macOS Golden Gate 27.2, a security update for Macs, and eligible users should install it through Software Update. The CVE list and affected components are not confirmed in the material available to us; check Apple’s advisory before triaging.

DETAILS

  • Apple Product Security published advisory APPLE-SA-10-26-2026-4 for macOS Golden Gate 27.2, relayed to Fulldisclosure on October 27, 2026.
  • SecurityWeek reports that the new iOS 27 and macOS Golden Gate 27 releases together patch about 200 vulnerabilities. We saw only the headline and excerpt, so we cannot confirm how many are fixed in 27.2 alone.
  • Same-day companion advisories were posted for Safari 27.2 (APPLE-SA-10-26-2026-10) and macOS Tahoe 26.7.2 (APPLE-SA-10-26-2026-5). We saw only their subject lines.
  • We have no confirmed information that any vulnerability fixed in this release is being actively exploited.

IMPACT

  • Affected: Macs running the macOS Golden Gate 27 line. Which builds are eligible for 27.2, and whether earlier Golden Gate builds are covered, is not confirmed here.
  • Macs on the macOS Tahoe 26.x line are addressed by a separate advisory (APPLE-SA-10-26-2026-5), not by 27.2.
  • Scope of individual vulnerabilities: UNCONFIRMED. Apple’s advisory text is the authoritative source.

RECOMMENDED ACTIONS

  1. Install macOS Golden Gate 27.2 on eligible Macs: System Settings > General > Software Update.
  2. Open Apple’s security content page (support.apple.com/en-us/100100) and confirm CVE identifiers, affected components, and eligible builds before internal triage. We did not review that page.
  3. Apply the Safari 27.2 update where it applies, and check Tahoe 26.7.2 for Macs on that line.
  4. Prioritize Macs that handle sensitive data or sit in managed fleets. Confirm patch status in your MDM.

SOURCES

  • Apple Product Security, APPLE-SA-10-26-2026-4 (macOS Golden Gate 27.2), via Fulldisclosure, Oct 27, 2026
  • Apple Product Security, APPLE-SA-10-26-2026-10 (Safari 27.2) and APPLE-SA-10-26-2026-5 (macOS Tahoe 26.7.2), via Fulldisclosure, Oct 27, 2026 (subject lines only)
  • SecurityWeek, “Apple Patches 200 Vulnerabilities With New iOS 27, macOS Golden Gate 27 Releases” (headline and excerpt only)
  • Apple support page 100100 (referenced; not reviewed)

Recent high-severity events at publish time:

Recent high-severity events