Microsoft Edge 142 · Version Status
Microsoft Edge 142 End of Life Date
Microsoft Edge 142 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
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Microsoft Edge 142 is past end of life. This version no longer receives security patches. 279 days past EOL — migrate to a supported version immediately.
EOL Date
Dec 4, 2025
279 days past EOL
Latest Release
142
LTS release
Release Date
Oct 31, 2025
Microsoft Edge 142 series
Extended Support
Jan 16, 2026
Extended support · ended
Lifecycle detail
Microsoft Edge 142 was released on October 31, 2025 and support ended on December 4, 2025 — a supported lifespan of 34 days, longer than the 28 days median for Microsoft Edge LTS releases. It was a long-term support (LTS) release, so it received a longer patch window than the interim releases around it. It has been without security patches for 9 months. 9 newer Microsoft Edge releases have shipped since.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
Extended Support
Extended Microsoft Edge 142 support is available
Commercial vendors offer security patches beyond EOL. Compare your options.
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All Microsoft Edge Versions
| Version | Latest | EOL Date | Status |
|---|
| 88 |
88 |
Mar 8, 2021 |
EOL |
| 89 |
89 |
Apr 15, 2021 |
EOL |
| 90 |
90 |
May 27, 2021 |
EOL |
| 91 |
91 |
Jul 22, 2021 |
EOL |
| 92 |
92 |
Sep 2, 2021 |
EOL |
| 93 |
93 |
Sep 24, 2021 |
EOL |
| 94 LTS |
94 |
Oct 21, 2021 |
EOL |
| 95 |
95 |
Nov 19, 2021 |
EOL |
What does Microsoft Edge 142 end of life mean?
When Microsoft Edge 142 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Microsoft Edge 142 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to a supported version or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Microsoft Edge 142 reach end of life?
Microsoft Edge 142 reached end of life on December 4, 2025. This version is no longer receiving security patches.
Is Microsoft Edge 142 still supported?
No. Microsoft Edge 142 reached end of life on December 4, 2025 and is no longer receiving security patches.
What should I upgrade to from Microsoft Edge 142?
What are the security risks of running Microsoft Edge 142 past EOL?
When Microsoft Edge 142 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Microsoft Edge should migrate immediately or implement compensating controls.