Acronis Issues Security Advisory for CVE-2026-87886

Acronis has released an official high-severity security advisory tracked as CVE-2026-87886, addressing a vulnerability caused by insecure file permissions.

According to the official summary, the flaw results in local privilege escalation, meaning exploitation requires local access to an affected system.

The advisory is a new item published on September 15, 2026, and is listed on Acronis's official security advisory portal under the identifier SEC-10986.

The available record does not include further details such as affected versions, remediation steps, or additional severity specifics. Readers should refer to the official Acronis advisory for complete information and any subsequent updates.