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400+ Arch Linux AUR Packages Compromised in a Supply Chain Attack Deploying Infostealers
(cybersecuritynews.com)
This is a most excellent place for technology news and articles.
No. If it came from AUR, it doesnt matter the method you used. You should check all the AUR apps you recently updated (from 9th to 12th June), and compare it to the lists. Only AUR though... Arch official repos are not affected by it.