Overview
- Opera rolled out Paste Protect on Thursday, July 2, 2026, and enabled it by default in its desktop browsers so users receive protection automatically.
- ClickFix-style attacks trick users into copying short terminal commands from web pop-ups, and cybersecurity firm Huntress reported those attacks made up more than 53% of clipboard-based malware delivery in 2025.
- Paste Protect adds an Injection Protection layer to Opera’s existing Hijack Protection to monitor clipboard activity live and block suspicious copy actions before a command can be pasted and run.
- When a threat is detected the browser blocks the copy, shows a pop-up warning and a red address‑bar icon, reveals up to 120 characters of the blocked content, and lets developers mark trusted sites or override blocks.
- The feature uses detection tuned for Windows, macOS and Linux and aims to stop attacks at the clipboard—the last step before a user executes a malicious command—which could reduce successful pastejacking as AI browser agents and automation grow more common.