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USN-5089-1: ca-certificates update

23 September 2021

A certificate about to expire was removed from ca-certificates.

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Releases

Packages

Details

The ca-certificates package contained a CA certificate that will expire on
2021-09-30 and will cause connectivity issues. This update removes the
“DST Root CA X3” CA.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 21.04
Ubuntu 20.04
Ubuntu 18.04

In general, a standard system update will make all the necessary changes.