Topic

PowerShell Backdoor: news, advisories and analysis

1 articleUpdated 21 Sep 2026

CyberSecureToday covers PowerShell Backdoor in a story published 21 Sep 2026.

1 advisory
1 critical or high

About this topic

The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on PowerShell Backdoor most often intersect with TASK#STOMP, Living off the Land and Scheduled Tasks, with Technology, Cloud & SaaS the most affected sector. The most recent story, “TASK#STOMP Malware Campaign Deploys Living-off-the-Land PowerShell Backdoor with Timestomping and Redundant Task Scheduler Persistence”, was published 21 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

TASK#STOMP Malware PowerShell Backdoor Infection Flow and Scheduled Task Persistence Architecture

Threat Intel

TASK#STOMP Malware Campaign Deploys Living-off-the-Land PowerShell Backdoor with Timestomping and Redundant Task Scheduler Persistence

21 Sep 2026ThreatsCloud & SaaSHigh

Securonix uncovers TASK#STOMP campaign leveraging Living-off-the-Land VBScript stagers, masqueraded Scheduled Tasks, and resilient dual-PowerShell backdoors.

Daniel Okafor15 min read