ISS Advisory: BIND Inadvertent Local Exposure of HMAC-MD5 (TSIG) Keys

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CVE-2026-45755: Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC: Unauthenticated Webhook Event Injection

More info at https://symfony.com/cve-2026-45755...

CVE-2026-48747: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade

More info at https://symfony.com/cve-2026-48747...