Outage in Liquid Web
Acronis Plugin Security Advisory (SEC-10986) -cPanel/Plesk
Resolved MinorIncident Report
Summary AI Generated
Liquid Web identified a security vulnerability (CVE-2026-87886) affecting the Acronis Cyber Protect Backup plugin for cPanel and Plesk control panels. There was no service disruption — backups and control panel operations remained fully functional throughout the incident. Engineers audited the fleet, applied the security patch across all affected plugin installations, and resolved the incident after approximately 59.5 hours of monitoring and validation.
We are aware of the recent security advisory (SEC-10986) regarding the Acronis Cyber Protect Backup plugin for hosting control panels (cPanel/Plesk).
Our Engineers are actively evaluating the impact across our fleet and verifying plugin versioning. We are conducting a thorough audit to confirm full patch coverage, identify any edge cases that require manual updates, and ensure that all managed systems remain secure.
Service Disruption: None. Backups and control panel operations remain fully functional.
We are actively auditing server inventory alongside our engineering teams. Further updates will be provided as soon as the fleet-wide verification is complete
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Latest Updates ( sorted recent to last )
RESOLVED
19 days ago - at 09/19/2026 02:15AM
This incident has been resolved.
MONITORING
21 days ago - at 09/17/2026 10:09AM
The security patch for CVE-2026-87886 (SEC-10986) is applied across the affected Acronis Cyber Protect Backup plugins.
Our Engineering team continues to monitor the environment and validate the patched systems. We have not observed any new issues since our last update.
If you need assistance or have any concerns, please get in touch with our Support team.
IDENTIFIED
21 days ago - at 09/17/2026 05:25AM
The security patch for CVE-2026-87886 (SEC-10986) is being applied across the affected Acronis Cyber Protect Backup plugin.
Our engineers continue to monitor the environment and validate the patched systems. We have not observed any new issues since our last update run.
We will provide further updates as needed. Thank you for your patience and understanding.
IDENTIFIED
22 days ago - at 09/16/2026 02:49PM
We are aware of the recent security advisory (SEC-10986) regarding the Acronis Cyber Protect Backup plugin for hosting control panels (cPanel/Plesk).
Our Engineers are actively evaluating the impact across our fleet and verifying plugin versioning. We are conducting a thorough audit to confirm full patch coverage, identify any edge cases that require manual updates, and ensure that all managed systems remain secure.
Service Disruption: None. Backups and control panel operations remain fully functional.
We are actively auditing server inventory alongside our engineering teams. Further updates will be provided as soon as the fleet-wide verification is complete
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