✉news TechnologyInternet first seen 17 h ago, last 1 h ago, peak #3
Microsoft tracks unauthenticated command injection flaw CVE-2026-73570
Original: Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570
Microsoft is tracking CVE-2026-73570, a newly identified vulnerability that allows unauthenticated command injection on internet-facing mail servers. Because mail servers exposed to the internet are a frequent target for attackers, security teams are monitoring the advisory for details on affected products, patches and any signs of exploitation. Administrators are advised to watch for updates and apply fixes promptly once released.
Why now: A critical-looking flaw in internet-exposed mail servers prompts defenders to track patch and exploitation news.
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- Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570 · Microsoft
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