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    23 April 2026

    Complete Ended: 20:14 EDT - 23 April 2026

    Security Advisory: Axios NPM Package Supply Chain Compromise [CVE-2026-40175]

    Status: Remediated, Monitoring Severity: Critical Identifiers: CVE-2026-40175, MAL-2026-2307 Affected Versions: 1.14.1, 0.30.4, 1.7.7* *This attack did not i...

    View notice →
    1 Days without incident

    21 April 2026

    Resolved Ended: 19:40 EDT - 21 April 2026

    SMTP Sending Delays in the European Union

    Some customers sending from the European Union are experiencing delays in outbound SMTP message delivery. Affected messages may appear in a "Processing" stat...

    SMTP
    View notice →
    12 Days without incident

    08 April 2026

    Resolved Ended: 22:53 EDT - 8 April 2026

    Inbound & SMTP Delivery Delays (Network Connectivity Issues)

    On April 8th starting at ~16:50 UTC, Postmark experienced an issue involving network connection timeouts that resulted in the delayed delivery of Inbound and...

    SMTP Inbound
    View notice →
    4 Days without incident

    03 April 2026

    Resolved Ended: 01:08 EDT - 3 April 2026

    Sending Delays

    Some customers are experiencing delays in sending and messages will display as "processing." The issue has been identified. Engineering deployed a fix and pr...

    API SMTP
    View notice →
    March 2026

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