Can uBO crash a browser? - uBlockOrigin/uBlock-issues GitHub Wiki

No, browser and website crashes have to be reported to browser devs, uBO is HTML/CSS/JS, it's not supposed to crash the browser, the same way a webpage is not supposed to crash the browser.

You can read and study invalid crash reports on uBO trackers:

• https://github.com/gorhill/uBlock/issues?q=is%3Aissue+in%3Atitle+crash
• https://github.com/uBlockOrigin/uBlock-issues/issues?q=is%3Aissue+in%3Atitle+crash