Reported in gentoo forum: https://forums.gentoo.org/viewtopic-t-1160777-highlight-chromium.html >=chromium-110 has fixed it in V8. I will add the patch with the Chromium 109 refresh release beginning of next week.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7749cc6d8c99208972c965a11ea29cdbd770c34f commit 7749cc6d8c99208972c965a11ea29cdbd770c34f Author: Stephan Hartmann <sultan@gentoo.org> AuthorDate: 2023-01-25 11:17:07 +0000 Commit: Stephan Hartmann <sultan@gentoo.org> CommitDate: 2023-01-25 11:17:44 +0000 www-client/chromium: stable channel bump to 109.0.5414.119 Closes: https://bugs.gentoo.org/891715 Signed-off-by: Stephan Hartmann <sultan@gentoo.org> www-client/chromium/Manifest | 1 + www-client/chromium/chromium-109.0.5414.119.ebuild | 1250 ++++++++++++++++++++ .../chromium/files/chromium-109-v8-icu72.patch | 106 ++ 3 files changed, 1357 insertions(+)