# Help thread for DST Root CA X3 expiration (September 2021)

**URL:** <https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/149190>\
**Category:** Help\
**Created:** [April 6, 2021, 11:43pm UTC](https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/149190 "2021-04-06T23:43:50Z")\
**Posts on this page:** 1\
**Showing post:** 1242

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**Author:** ![rg305](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/rg305/32/91314_2.png) [@rg305](https://community.letsencrypt.org/u/rg305)\
**Post date:** [October 7, 2021, 7:45pm UTC](https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/149190/1242 "2021-10-07T19:45:45Z")

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Split this topic on October 7, 2021, 7:45pm UTC

3 posts were merged into an existing topic: [I have IdenTrust 1 and my Mac OSX is still screwed](https://community.letsencrypt.org/t/i-have-identrust-1-and-my-mac-osx-is-still-screwed/162446/6)

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_[View the full topic](https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/149190)._