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Is macOS 10.10.5 patched?

Apple · cycle 10.10 · end of life · Official site ↗
10.10.540/100End of life
Health score40/100
Open issues0
Exploited now0
Cycle 10.10 EOL2017-08-01
Latest release26.5.1

Summary iPlain-English security status for macOS 10.10.5, built from its CVEs, active-exploitation data, end-of-life date and latest release.

macOS 10.10.5 is part of the 10.10 release line. No known vulnerabilities affect it in our data. The 10.10 line reached end-of-life on 2017-08-01, so it no longer receives security patches. The latest supported macOS release is 26.5.1.

Known issues affecting 10.10.5

None found for this version. ✓

Frequently asked

Is macOS 10.10.5 patched?

macOS 10.10.5 is end-of-life and no longer receives security patches. Move to 26.5.1.

When does macOS 10.10 reach end-of-life?

macOS 10.10 reached end-of-life on 2017-08-01 and no longer receives security patches.

What is the latest version of macOS?

The latest supported macOS release is 26.5.1.

Is macOS 10.10.5 still receiving security updates?

No — macOS 10.10.5 is on the 10.10 line, which reached end-of-life on 2017-08-01 and no longer receives security updates. Upgrade to 26.5.1 or later to stay supported.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Apple's official advisory before you patch or upgrade — macOS official site ↗