CVE-2026-28727

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-06 · updated 2026-06-17
Weakness: CWE-276

Description

Local privilege escalation due to insecure Unix socket permissions. The following products are affected: Acronis Cyber Protect 17 (macOS) before build 41186, Acronis Cyber Protect Cloud Agent (macOS) before build 41124, Acronis True Image (macOS) before build 42902.

Affected products

Acronis Cyber Protect Cloud Agent: before c25.10 — fixed in c25.10
Acronis Cyber Protect 15: before 17.0.41186 — fixed in 17.0.41186

How to fix

Upgrade to a fixed version: Acronis Cyber Protect Cloud Agent c25.10; Acronis Cyber Protect 15 17.0.41186. Check the vendor advisory for mitigations.

References

https://security-advisory.acronis.com/advisories/SEC-9408

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