KKTeX submitted an update to the

                luwa-ul

package.

Version: 1.2.5 2026-01-30
License: mit

Summary description: Provides underlines and other highlighting which can be used in vertical mode

Announcement text:
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Fllowing two points are changed.
Fixed a bug affecting behavior within \scriptstyle and \scriptscriptstyle.
Replaced all instances of \f@size and ex with \zw to better optimize for Japanese typesetting environments.

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The package’s Catalogue entry can be viewed at
    https://ctan.org/pkg/luwa-ul

The package’s files themselves can be inspected at
    https://mirrors.ctan.org/macros/luatex/latex/luwa-ul/

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Thanks for the upload.

For the CTAN Team
Vincent Goulet

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