Reports

A compromised renderer could take another navigation's response just by naming it.; CSP blocked the style attribute, unless it was parsed somewhere with no policy.; Under Site Isolation, the UI process relayed postMessage origins it never checked.

The callback kept the speech engine alive and let its listener die.; The history check read one node and vouched for the entire tree.; A queue that quietly declines work picks the thread your destructor runs on.

Constant folding deleted the one check the rest of the compile had already spent; A number crossed the IPC boundary and came back out as a pointer; The filter ran first, then the worklist quietly put the candidates back

A prior fix taught one `End` handler to widen. The parser has two.; DFG liveness is a union over CFG successors. A catch handler isn't one.; A cross-instance tail call installs the callee's bounds limit, then overwrites it.

Three WebAuthn replies came back on a queue WebKit didn't choose.; Two array opcodes shared one case label in JSC's write-barrier phase.; The memory64 check that only looked at the memory it was holding.

Omit one argument and the promise-pair bindings hand you an exception cell.; A buffer you can free between assigning it and pressing play.; A compromised renderer names a file it can't read, and Safari hands it back.

Two of four sibling access types never told the collector what they held.; The literal parser knew __proto__ could run script, and guarded the wrong thing.; The dialog handed back a return value from memory the page just freed.

Closing a page freed the <html> element out from under its own shadow trees.; A scope guard that pinned the string cell but not the bytes you were reading; Streams' pipeTo checked for a fake promise with a cast that never fails

The CORS policy took a detour through the process it was written to contain.; The eval cache kept a raw pointer that nothing was keeping alive.; The array that came back from an OSR exit disagreed with itself about its layout.

B3 was right that the value was dead — the collector agreed, and freed it.; The DFG certified a property absent from an object that owned it outright.; An IC exit undid a stack adjustment that had never happened.

A stylesheet and one getComputedStyle() call read freed token storage.; The object-src spelling that looks like deny-all was the permissive one.; The GPU process let the renderer vote on which draft extensions it could use.