FYI...
> Begin forwarded message:
>> From: Michael Sweet <msweet at msweet.org>
> Subject: libcups v3.0.0
> Date: January 8, 2026 at 4:18:39 PM EST
> To: OpenPrinting <printing-architecture at lists.linux.dev>
>> libcups v3.0.0 is the first stable release of the CUPS v3 library and tools which remove deprecated APIs, add new APIs, and normalize existing APIs:
>>https://github.com/OpenPrinting/libcups/releases/tag/v3.0.0>> Changes include:
>> - Added `cupsLangIsRTL` API.
> - Added `cupsOAuthGetDeviceGrant`, `cupsOAuthGetJWKS`, and `cupsOAuthGetUserId` APIs.
> - Added `httpGetCookieValue` and `httpGetSecurity` APIs.
> - Added an "install" sub-command to the `cups-x509` command.
> - Added a "--user-agent" option to the `ipptool` command.
> - Updated documentation (Issue #113)
> - Updated the `cupsOAuth` APIs to support sharing of some OAuth values between the system (root) and per-user cache values.
> - Updated the `cupsJWTNew` API to accept an optional JSON claims object.
> - Updated the `httpSetCookie` API to support multiple "Set-Cookie:" header values.
> - Updated `ippfind` to use the `cupsGetClock` API.
> - Updated `ippeveprinter` to include all ready and supported attributes and values in the environment when processing a job.
> - Fixed `ipptransform` media handling to preserve input document dimensions when "media" or "media-col" are not specified (Issue #102)
> - Fixed `cupsJSONExport` functions with empty arrays or objects.
> - Fixed `httpGetDateTime` for dates in the far future (Issue #124)
> - Fixed input checks for `cupsCreateCredentials` and `cupsCreateCredentialsRequest` APIs (Issue #125)
> - Fixed return values of `ippDateToTime` when the timezone isn't GMT.
> - Fixed a potential timing issue with `cupsEnumDests`.
> - Fixed a bug in the Avahi implementation of `cupsDNSSDBrowseNew`.
> - Fixed a memory leak in `httpClose`.
> - Fixed some Coverity-detected issues.
> - Fixed support for device authorization grants.
>> Enjoy!
>> ________________________
> Michael Sweet
>
________________________
Michael Sweet
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