Looks like the bad guys are exploiting Outlook's forwarding feature to bypass BIMI.
https://twitter.com/chrisplummer/status/1664075886545575941 We reported this issue in April: https://www.sysnet.ucsd.edu/~voelker/pubs/forwarding-eurosp23.pdf -- Regards, *Enze "**Alex" **Liu* PhD Student Department of Computer Science and Engineering e7...@eng.ucsd.edu University of California, San Diego
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