Opening a community with an unread channel sometimes leaves the new message missing until refresh

Could not reproduce Platform: Linux Build information: Canary Desktop 2026.1009.45608, Web 2026.1011.165018, Linux 7.2.9-200.nobara.fc44.x86_64 (x64), Electron 44.4.1, Chrome 152.0.7977.78, Node 24.21.0, Locale en-US White unread dots disappear and new messages are shown. The red "NEW" line doesn't clear until I move away from the channel.