Disclosed Chromium Security Bugs

Stale FedCM autofill suggestion triggers heap-use-after-free in the browser process via unchecked flat_map iterator dereference

#494764370•Reporter: je...@gmail.com
$3,000
7/4/2026

OOB Write in CalculateNPOTTwiddleSparsePageMap3D cause android chrome gpu crash

#487444459•Reporter: ha...@gmail.com
$32,000
7/4/2026

Potential GPU Sandbox Escape: OOB Vulkan renderArea in VulkanOverlayAdaptor

#496388527•Reporter: vm...@google.com
$0
7/4/2026

Potential Blind CSRF and SameSite bypass in PdfHost::SaveUrlAs via forged first-party context

#496285754•Reporter: vi...@google.com
$0
7/4/2026

graphicsmagick:coder_HEIF_fuzzer: Stack-buffer-underflow in vvdec::PU::xCheckSimilarMotion

#525087521•Reporter: 87...@developer.gserviceaccount.com
$0
7/3/2026

kimageformats:kimgio_jxl_fuzzer: Use-of-uninitialized-value in jxl::N_SCALAR::FromLinearStage::ProcessRow

#503838752•Reporter: 87...@developer.gserviceaccount.com
$0
7/3/2026

ghostscript:gs_device_tiffsep1_fuzzer: Crash in image_simple_expand

#528059078•Reporter: 87...@developer.gserviceaccount.com
$0
7/3/2026

mruby:mruby_fuzzer: Heap-buffer-overflow in mrb_re_utf8_decode

#527760873•Reporter: 87...@developer.gserviceaccount.com
$0
7/3/2026

Heap-use-after-free in TabHoverCardController::UpdateHoverCard

#495269751•Reporter: ch...@gmail.com
$2,000
7/3/2026

Use-After-Free in LegacyStatsCollector::AddCertificateReports via Duplicate DTLS Certificate Fingerprints Leads to Renderer Remote Code Execution

#486495143•Reporter: je...@gmail.com
$11,000
7/3/2026
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