A MikroTik botnet exploited weak SPF configurations, spoofing 20,000 domains to launch widespread malspam campaigns.

The threat actor takes advantage of an improperly configured DNS record for the sender policy framework (SPF) used for listing all the servers authorized to send emails on behalf of a domain.

We may earn a commission through links on our site. Why Trust Us? In fact, you should avoid SPF 15 altogether. Every dermatologist we consulted with agreed on this: Whether it’s winter or one of ...

You'll want to make sure you get the right SPF to shield yourself from harmful UV rays, especially since summer 2024 comes after the hottest year on record. What SPF should you use? SPF ...

Three critical protocols have been developed for this purpose: Sender Policy Framework (SPF) checks whether a mail server is ...

The SPF’s portfolio of grants is contributing to help prevent conflict, support rapid crisis response, and build long-term resilience in situations of fragility, conflict, and violence (FCV). Post the ...