Verified fixed with Firefox 150.0.2 on Windows 11, macOS 26 and Ubuntu 24 that the `New` badge disappears after first use on a new profile.
Bug 2027793 Comment 17 Edit History
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Verified fixed with Firefox 150.0.2 on Windows 11, macOS 26 and Ubuntu 24 that the SplitView `New` badge disappears after first use on a new profile.