[mailop] Gmail, Yahoo announce new 2024 authentication requirements for bulk senders

2023-10-30 Thread Brent Clark via mailop
Good day Guys I came across this one Hackernews. https://blog.google/products/gmail/gmail-security-authentication-spam-protection/ You can read more here: https://news.ycombinator.com/item?id=38074992 Regards Brent ___ mailop mailing list mailop@mail

Re: [mailop] Fighting spam

2021-10-15 Thread Brent Clark via mailop
Hiya Since you using SA. Are you using KAM rules. I.e. http://www.pccc.com/downloads/SpamAssassin/contrib/KAM.cf (Consider reaching out to the SA mailing list too.) Are you using Sanesecurity signatures I.e. https://sanesecurity.com/ Hope this help Regards Brent Clark On 2021/10/14 23:20, M

[mailop] Sendgrid Under Siege from Hacked Accounts

2020-08-29 Thread Brent Clark via mailop
Good day Guys Got this off Hackernews. Thought I would share the link. https://krebsonsecurity.com/2020/08/sendgrid-under-siege-from-hacked-accounts/ Interesting comments too. Regards Brent ___ mailop mailing list mailop@mailop.org https://chilli.no

[mailop] Block spam at smtp time, but then still forward to users spam box

2019-05-20 Thread Brent Clark via mailop
Good day Guys Just want to check with the community. My colleague has proposed that at smtp time, if a mail is deemed as spam, the server issues a reject code, but then to too accept the mail and forward the mail the user for incase its a false positive. His logic is that, that the spammer d