Security Update News
Update Information
| Title | Hackers Abuse Microsoft 365 Direct Send to Deliver Internal Phishing Emails |
|---|---|
| Update ID | HACKREAD:C44D160B41DB3E576C638C96D1EFF548 |
| Type | hackread |
| Published | 2025-08-04T19:25:17 |
| Last Updated | 2025-08-04T19:25:17 |
Security Impact
| Severity | NONE |
|---|
AI Analysis
| AI Description | Attackers exploit Microsoft 365’s Direct Send feature and unsecured SMTP relays to send internal phishing emails, potentially leading to credential theft and unauthorized access. |
|---|---|
| AI Severity | High |
| AI Vendor | Microsoft |
| AI Product | Microsoft 365 |
| AI Version | Unknown |
Update Details
A new Proofpoint report reveals how attackers are using Microsoft 365’s Direct Send and unsecured SMTP relays to…