Disclosed Chromium Security Bugs

PWA UI spoofing and data exfiltration via compromised renderer

#495864099•Reporter: vm...@google.com
$0
8/2/2026

Stack buffer overflow in Perfetto ProtoTraceParserImpl::ParseChromeEvents

#506375983•Reporter: vm...@google.com
$0
8/2/2026

OOB read and memory scan in Perfetto DebugAnnotationParser

#506376364•Reporter: vm...@google.com
$0
8/2/2026

mruby:mruby_fuzzer: Heap-use-after-free in mrb_vm_exec

#534984901•Reporter: 87...@developer.gserviceaccount.com
$0
8/1/2026

mruby:mruby_fuzzer: Heap-buffer-overflow in codegen

#533113404•Reporter: 87...@developer.gserviceaccount.com
$0
8/1/2026

mruby:mruby_fuzzer: Crash in mrb_vm_exec

#530973724•Reporter: 87...@developer.gserviceaccount.com
$0
8/1/2026

UAF in GPU process via LayerContextImpl::DoUpdateDisplayTree aborted update

#498259721•Reporter: vm...@google.com
$0
8/1/2026

Potential UXSS via Missing Scheme Validation in iOS SearchEngineTabHelper

#503862359•Reporter: li...@chromium.org
$0
8/1/2026

UAF In PresentationAvailability::ResolvePendingPromises

#502249087•Reporter: na...@gmail.com
$0
8/1/2026

Validating Decoder Stale PACK_ALIGNMENT causes GPU Heap OOB Write

#505077859•Reporter: ci...@gmail.com
$43,000
8/1/2026
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