CVE-2026-87639
published 2026-09-09CVE-2026-87639: Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially…
PriorityP349high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.40%
33.1th percentile
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 153.0.8010.36 | 153.0.8010.36 | |
| chrome | >= 153.0.8010.36 < 153.0.8010.36 | 153.0.8010.36 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
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Palo Alto
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
vendor_paloalto·2026-10-14·CVSS 9.6
CVE-2026-85042 [CRITICAL] PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-de
Chrome
Stable Channel Update for Desktop: CVE-2026-87639
vendor_chrome·2026-09-08
CVE-2026-87639 [HIGH] Stable Channel Update for Desktop: CVE-2026-87639
Stable Channel Update for Desktop
CVE-2026-87639: Use after free in WebPackaging. Reported by OpenAI Codex Security (amyb) on 2026-08-09
[TBD][ 547426657 ] High CVE-2026-87552: Missing authorization in TrustedWebActivities
Reported by juddrouillon0 on 2026-08-16
Severity: high
GHSA
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via
ghsa_unreviewed·2026-09-09
CVE-2026-87639 [HIGH] CWE-416 Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-87639 chromium-browser: Chromium: Arbitrary code execution via use-after-free in WebPackaging
bugzilla·2026-09-09
CVE-2026-87639 [HIGH] CVE-2026-87639 chromium-browser: Chromium: Arbitrary code execution via use-after-free in WebPackaging
CVE-2026-87639 chromium-browser: Chromium: Arbitrary code execution via use-after-free in WebPackaging
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Hackernews
Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox
blogs_hackernews·2026-09-09·CVSS 8.8
CVE-2026-87491 [HIGH] Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox
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## Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox
Google on Thursday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild.
The medium-severity vulnerability, assigned the CVE identifier CVE-2026-87491 (CVSS score: N/A), has been described as an out-of-bounds bug in V8, Chrome's JavaScript and WebAssembly engine.
"Out-of-bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page," reads a description of the flaw on the NIST National Vu
2026-09-09
Published