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feat: reject mail when From address is invalid#441

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acheong08 wants to merge 1 commit into
mjl-:mainfrom
acheong08:feat/reject-bad-from
Open

feat: reject mail when From address is invalid#441
acheong08 wants to merge 1 commit into
mjl-:mainfrom
acheong08:feat/reject-bad-from

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@acheong08

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Fixes a spam vector which bypasses SPF checks.
Closes #440

Fixes a spam vector which bypasses SPF checks.
Closes mjl-#440
@kanocz

kanocz commented Jun 5, 2026

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LGFM, builded and tested locally
P.S.: it's very important number of spam is half after applying

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Reject invalid email addresses

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