6 Oct 2026 · TrustList Editorial
Outlook will block .msix and .msixbundle attachments from November
The change covers new Outlook for Windows and Outlook on the web in Exchange Online. Admins who need these Windows package files must add…
8 email security software ranked by rating, review volume and listing quality.
Between them, the 8 email security software on this page cover anti spam (7), anti virus (7), Whitelisting/Blacklisting (7) and policy management (5). 8 of them have written a profile you can read before you get in touch.

Anti Spam · Anti Virus · Reporting/Analytics
Cisco Email Security is an email protection product from Cisco. It is designed for Office 365 and helps businesses deal with the threats that arrive by email.

Allow / Block List · Anti Spam · Anti Virus
Secure Mail Gateway is an anti-spam product that screens a company's incoming email. It is meant to keep ransomware and other advanced threats from arriving in staff inboxes.

Policy Management · Reporting/Analytics · Whitelisting/Blacklisting
Cofense PhishMe is a security awareness product focused on phishing.

Anti Spam · Anti Virus · Reporting/Analytics
Clean Mailbox is an email filtering gateway delivered as a service.

Anti Spam · Anti Virus · Policy Management
SonicWall Email Security is part of the SonicWall cybersecurity range, which covers network, endpoint and cloud protection.

Anti Spam · Anti Virus · Reporting/Analytics
ProtonMail is an encrypted email provider. Its stated mission is to protect privacy by making end-to-end encryption simple enough for anyone, and it describes itself as the world's…

Anti Spam · Anti Virus · Policy Management
OnDMARC is a product from Red Sift, a cloud cybersecurity platform.

Allow / Block List · Anti Spam · Anti Virus
Spambrella is a worldwide software-as-a-service provider of email security.
For vendors
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Every other way we rank email security software, by what they do and where they are.
Articles on this subject first, then the newest.
6 Oct 2026 · TrustList Editorial
The change covers new Outlook for Windows and Outlook on the web in Exchange Online. Admins who need these Windows package files must add…
25 Oct 2026 · TrustList Editorial
The reset is done and owners can set new passwords in the panel now; File Manager, webmail and email hosting were still marked disrupted,…
25 Oct 2026 · TrustList Editorial
From 31 October new sign-ups lose access to kimi-k2.6 and kimi-k2.7-code; existing API users keep them until a retirement Moonshot plans…
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