Sourced from weasyprint's releases.

v68.1

Bug fixes

• #2662: Don’t crash when SVG clip paths are not in defs tags
• #2665: Fix position of box bounding box
• #2663: Fix transparency with Acrobat and Edge
• #2666: Don’t rely on random default font to define test page size
• #2670: Fix pattern detection of URL schemes
• #2671: Improve API compatibility between URLFetcherResponse and addinfourl
• #2672: Fix charset for old URL fetcher requests
• #2675, #2673: Fix calc for many properties

Contributors

• Guillaume Ayoub

Backers and sponsors

• Spacinov
• Syslifters
• Kobalt
• Simon Sapin
• Grip Angebotssoftware
• Manuel Barkhau
• Simonsoft
• KontextWork
• Menutech
• TrainingSparkle
• Healthchecks.io
• Method B
• FieldHub
• Hammerbacher
• Yanal-Yves Fargialla
• Morntag
• Piloterr
• Xavid
• Charlie S.
• Prothesis Dental Solutions
• Kai DeLorenzo

v68.0

This is a security update (CVE-2025-68616).

We strongly recommend to upgrade WeasyPrint to the latest version if you use the default_url_fetcher function in your custom URL fetcher, or if you use the allowed_protocols parameter of the default_url_fetcher function.

Read about this release on our blog.

Security

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Sourced from weasyprint's changelog.

Version 68.1

Released on 2026-02-06.

Bug fixes:

• [#2662](https://github.com/Kozea/WeasyPrint/issues/2662) <https://github.com/Kozea/WeasyPrint/issues/2662>_: Don’t crash when SVG clip paths are not in defs tags
• [#2665](https://github.com/Kozea/WeasyPrint/issues/2665) <https://github.com/Kozea/WeasyPrint/issues/2665>_: Fix position of box bounding box
• [#2663](https://github.com/Kozea/WeasyPrint/issues/2663) <https://github.com/Kozea/WeasyPrint/issues/2663>_: Fix transparency with Acrobat and Edge
• [#2666](https://github.com/Kozea/WeasyPrint/issues/2666) <https://github.com/Kozea/WeasyPrint/issues/2666>_: Don’t rely on random default font to define test page size
• [#2670](https://github.com/Kozea/WeasyPrint/issues/2670) <https://github.com/Kozea/WeasyPrint/issues/2670>_: Fix pattern detection of URL schemes
• [#2671](https://github.com/Kozea/WeasyPrint/issues/2671) <https://github.com/Kozea/WeasyPrint/pull/2671>_: Improve API compatibility between URLFetcherResponse and addinfourl
• [#2672](https://github.com/Kozea/WeasyPrint/issues/2672) <https://github.com/Kozea/WeasyPrint/issues/2672>_: Fix charset for old URL fetcher requests
• [#2675](https://github.com/Kozea/WeasyPrint/issues/2675) <https://github.com/Kozea/WeasyPrint/pull/2675>, [#2673](https://github.com/Kozea/WeasyPrint/issues/2673) <https://github.com/Kozea/WeasyPrint/issues/2673>: Fix calc for many properties

Contributors:

• Guillaume Ayoub

Backers and sponsors:

• Spacinov
• Syslifters
• Kobalt
• Simon Sapin
• Grip Angebotssoftware
• Manuel Barkhau
• Simonsoft
• KontextWork
• Menutech
• TrainingSparkle
• Healthchecks.io
• Method B
• FieldHub
• Hammerbacher
• Yanal-Yves Fargialla
• Morntag
• Piloterr
• Xavid
• Charlie S.

... (truncated)

• 88d466d Version 68.1
• d5dab6e Merge pull request #2675 from Kozea/fix-calc
• e752cb3 Allow calc for more properties
• 66928ce Allow calc for preferred content width
• c155e21 Allow calc for text-underline-offset
• 9f5ca24 Allow calc for text-decoration-thickness
• b2acd6d Allow calc for hyphenate-limit-zone
• 321bcf6 Simplify, test and fix wrong calc() values
• 38d3f53 Fix and test calc() function for table width
• 4dfd05f Don’t iterate over all lines when trying to report footnotes
• Additional commits viewable in compare view