Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570
Microsoft Threat Intelligence examines CVE-2026-73570 exploitation in Zimbra, including observed attack paths, detection opportunities, and mitigation guidance. The post Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570 appeared first on Microsoft Security Blog .
Read at Microsoft Threat Intelligence
- Vendor
- Microsoft, Zimbra
- Product
- Zimbra Collaboration
- Exposure class
Why it ranks 28 (Notable)
- Exposed product class: email
- Covered by 3 independent sources
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Microsoft Threat Intelligence (microsoft.com)
- CVE-2026-73570 on this site · NVD · CVE.org · Vulnpedia
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