Tagged: email security
Email SecurityMost email account takeovers start with a stolen password, not a sophisticated exploit. Here's how MFA for email accounts blocks that path, which method to choose, and how to roll it out without a support-ticket avalanche.
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Self Hosted EmailSelf-hosting email means becoming your own spam filtering, patching, and incident response team, permanently. Here's an honest look at the security risks that rarely make it into the self-hosting decision.
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Email SecurityExternal attackers have to break in. Insiders already have the keys. Here's how insider threats and email security differ from perimeter defense, and the practical controls that actually address the risk.
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Email SecurityTLS, S/MIME, and PGP each protect different parts of the email journey. This guide explains what each one does, where it falls short, and which type of email encryption your business actually needs.
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SMTP & InfrastructureAn unsecured SMTP relay is a direct path to spam abuse, blacklisting, and legal liability. Use this checklist to audit and harden your SMTP relay configuration before a problem forces your hand.
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Email AuthenticationMTA-STS and TLS-RPT protect email in transit by requiring encrypted SMTP connections to your domain and reporting TLS failures. Learn how to implement both standards safely without disrupting delivery.
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Email SecurityMulti-factor authentication is the most effective single control for protecting business email accounts. This guide explains MFA methods, their strengths and weaknesses, how to roll out MFA organization-wide, and the bypass gaps most teams miss.
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Email OperationsWhen an email incident hits fast — a blocklist listing, a compromised account, a broken DNS record — having a documented response plan already in place is the difference between a few tense hours and a multi-day crisis. Here's how to build one.
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Email AuthenticationDKIM keys should be rotated regularly, but doing it wrong can break authentication for messages already in flight. This step-by-step guide shows how to rotate selectors safely.
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