acronis backup vulnerabilities and fixes

Recent CVEs affecting acronis backup, with upgrade or downgrade steps. 1 tracked.

Also searched as: acronisbackup.

acronis backup has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-09-17. Highest priority: CVE-2026-87886 (score 56/100).

• CVE-2026-87886 HIGH 7.8 EXPLOITED UPGRADE UPGRADE Acronis Backup Incorrect Default Permissions Vulnerability

FAQ

How do I fix acronis backup vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is acronis backup being exploited right now?

Yes: 1 acronis backup CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which acronis backup CVE should I patch first?

CVE-2026-87886 currently ranks highest (56/100): Acronis Backup Incorrect Default Permissions Vulnerability.

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