Cybersecurity • Published August 11, 2026 • Source: The Hacker News

Zoom Annotation Flaws Could Let a Meeting Participant Hijack Another Attendee's Client

Anyone sharing their screen on a Zoom call could have taken over the computers of everyone watching, and anyone watching could have taken over the presenter's. The flaw sat in the annotation tool, the feature that lets participants draw and type on a shared screen, and it asked nothing of the victim

Zoom Annotation Flaws Could Let a Meeting Participant Hijack Another Attendee's Client
Image credit: The Hacker News

Executive Summary & Key Takeaways

Anyone sharing their screen on a Zoom call could have taken over the computers of everyone watching, and anyone watching could have taken over the presenter's. The flaw sat in the annotation tool, the feature that lets participants draw and type on a shared screen, and it asked nothing of the victim

Developer & Industry Context

As technology rapidly advances, key updates in Cybersecurity directly impact developer workflows, open-source ecosystems, and IT security standards. Read the full original report directly on the publisher website below.