Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes
- Posted on October 2, 2026
- By The Hacker News
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- 1 min read
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Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes
Fortinet says attackers are exploiting a FortiMail flaw that lets unauthenticated users write arbitrary files via crafted HTTP requests.
