· 1 CVE

macOS Tahoe 26.7.1 Security Update

macOS Tahoe 26.7.1 fixes 1 vulnerability, and Apple says one may have been exploited. Every fix, in Apple's words, with what it could have allowed.

Actively exploited — update now

What macOS Tahoe 26.7.1 Fixes

macOS Tahoe 26.7.1, released September 28, 2026, fixes 1 vulnerability in 1 part of the system, according to Apple's security advisory.

Apple says one of these flaws — CVE-2026-86950 — may already have been exploited. That makes macOS Tahoe 26.7.1 an update to install now rather than at the weekend.

It has since been superseded: the newest security release for macOS Tahoe is macOS Tahoe 26.7.2, from October 26, 2026, which includes these fixes.

What an attacker could doFixes
Run code1

Grouped by us from the impact Apple gives for each fix; the impact lines below are Apple's own.

Exploited Before the Fix

Apple flags a fix as possibly exploited when it has a credible report that the flaw was used against real people before the patch. This one is the reason to update today.

  • CoreGraphics Exploited

    Processing a maliciously crafted file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 27.

    An out-of-bounds write issue was addressed with improved bounds checking.

    CVE-2026-86950

Which Devices Get macOS Tahoe 26.7.1

Apple lists macOS Tahoe 26.7.1 for: macOS Tahoe.

How to Install macOS Tahoe 26.7.1

On the Mac, open System Settings → General → Software Update. Macs that cannot run the newest macOS are offered the update for their own version there.

Security fixes are cumulative: any later release for the same version includes these as well, so if you are already past macOS Tahoe 26.7.1 there is nothing to do.

Every Fix in macOS Tahoe 26.7.1

The rest of Apple's advisory — every fix not already listed above, the most serious kinds first. Each entry is the part of the system affected, Apple's description of the impact and the fix, and the CVE ID.

    macOS Tahoe Security Release History

    macOS Tahoe 26.7.1 in context: the security releases Apple has published for macOS Tahoe, newest first, with the number of fixes each carried.

    ReleaseReleasedFixes
    macOS Tahoe 26.7.2October 26, 2026213
    macOS Tahoe 26.7.1September 28, 20261 Exploited
    macOS Tahoe 26.7September 14, 2026178
    macOS Tahoe 26.6.2August 17, 202634
    macOS Tahoe 26.6.1August 6, 20261
    macOS Tahoe 26.6July 27, 2026170
    macOS Tahoe 26.5.2June 29, 202638

    The Same Fixes Elsewhere

    Apple ships most fixes to every platform that shares the code, and to older versions still under support. These releases close at least one of the same CVEs:

    Frequently Asked Questions

    What does macOS Tahoe 26.7.1 fix?

    1 security vulnerability in 1 part of the system, from Apple's advisory of September 28, 2026. 1 could have let an attacker run code.

    Was anything fixed in macOS Tahoe 26.7.1 exploited?

    Yes. Apple says CVE-2026-86950 may have been exploited before the fix. Install it now.

    Which devices can install macOS Tahoe 26.7.1?

    macOS Tahoe.

    Is macOS Tahoe 26.7.1 the latest security update?

    No. macOS Tahoe 26.7.2, from October 26, 2026, is newer and includes these fixes.

    Source: About the security content of macOS Tahoe 26.7.1, Apple. Rechecked automatically while Apple is still adding entries.

    Every Apple security update