Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option. Learn More Open malware threat 1 reply 0 have this problem 108 views Thunderbird Security asked 3 months ago Matt replied 3 months ago lori11 2/26/26, 6:29 AM keep getting a blocked threat see image keep getting a blocked threat see image Attached screenshots I have this problem, too All Replies (1) Matt Top 25 Contributor 26.2.26, 19:18 I suggest you ask your antivirus vendor what to do. That message is not coming from Thunderbird. I suggest you ask your antivirus vendor what to do. That message is not coming from Thunderbird. Ask a question I have this problem, too You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.