Apple has made it impossible for third-party apps to suppress the system volume/brightness HUD in macOS 26.3 via a simple notify_post, which is precisely what I was doing in AirBuddy. To do that, they used a new security feature that was introduced because of CVE-2025-24091 
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_inside@mastodon.social
@_inside@mastodon.social
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Apple has made it impossible for third-party apps to suppress the system volume/brightness HUD in macOS 26.3 via a simple notify_post, which is precisely what I was doing in AirBuddy.