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#email-security

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Analysis · May 20, 2026 · operations-desk

2021 was open season on SonicWall's appliances, remote access and email alike

In 2021, SonicWall's SMA/SRA remote-access appliances and its Email Security product were both hit by zero-day exploitation, by ransomware crews and APTs. Seven of those CVEs are in the catalog, several used before patches existed.