Gmail users might see banners indicating missing spam checks.We are experiencing an issue with Gmail beginning on Saturday, 2026-01-24 05:02 US/Pacific. Users might experience the following banner: “Be careful with this message. Gmail hasn’t scanned this message for spam, unverified senders, or harmful software.”We advise the users to be extra diligent in lieu of missing spam checks. Our engineering team is investigating the issue. We will provide an update by Saturday, 2026-01-24 09:30 with current details.