#spf

1 stories this week · 2 this month · 4 in 6 months · mostly security

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4 stories, newest first · one card per story

Bounces citing 550 5.7.1 or 550 5.7.23 began November 5 and also hit small senders.

Customers can add VMCs or CMCs so supported inboxes display verified logos alongside DMARC controls.

3 min readdmarc bimi

Two patched Apple iCloud SMTP parsing flaws let free accounts spoof any @icloud.com address while passing SPF, DKIM, and DMARC checks.

RGBD20K adds 20,000 RGB-D pairs and 160 classes for semantic segmentation, plus a score-purified fusion method.

Stories tagged #spf