Windows CVE-2026-28718
HIGHCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
2DescriptionNVD
Denial of service due to insufficient input validation in authentication logging. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186.
AnalysisAI
Acronis Cyber Protect 17 on Linux and Windows versions prior to build 41186 is vulnerable to denial of service through improper input validation in authentication logging functions. An unauthenticated remote attacker can crash the application or render it unavailable without requiring user interaction. …
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RemediationAI
Within 24 hours: Inventory all Acronis Cyber Protect 17 installations and identify systems running builds prior to 41186. Within 7 days: Implement network segmentation to restrict authentication traffic to trusted sources only and enable detailed logging of authentication attempts for anomaly detection. …
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