Ciaran Doherty's SecOps Blog

Ciaran Doherty's SecOps Blog

#email-security

Articles tagged with #email-security

Monitoring DNS Record Changes in Microsoft Sentinel
Detecting Modifications to MX, A, and TXT Records Using Azure Logic Apps and DNS-over-HTTPS.
Jul 11, 20256 min read54
The Role of SPF, DKIM, and DMARC in Email Authentication Security.
Overview. Email remains one of the most vital business communication tools, but it is also the most frequently exploited attack vector. Threats such as phishing, spoofing, impersonation, and Business Email Compromise (BEC) continue to succeed largely...
Mar 27, 20246 min read39