CVE-2026-8587
published 2026-05-14CVE-2026-8587: Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who convinced a user to install a malicious extension to…
PriorityP350high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.18%
7.3th percentile
Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.168 | 148.0.7778.168 | |
| chrome | >= 148.0.7778.168 < 148.0.7778.168 | 148.0.7778.168 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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Palo Alto
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
vendor_paloalto·2026-06-10·CVSS 8.8
CVE-2026-8509 [HIGH] PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html CVE Summary CVE-2026-8509 Heap buffer overflow in WebML CVE-2026-8510 Integer overflow in Skia CVE-2026-8511 Use after free in UI CVE-2026-8512 Use after free in FileSystem CVE-2026-8513 Use after free in Input CVE-2026-8514 Use after free in Aura CVE-2026-8515 Use after free
Red Hat
chromium-browser: chromium-browser: Use after free in Extensions
vendor_redhat·2026-05-14·CVSS 8.8
CVE-2026-8587 [HIGH] CWE-825 chromium-browser: chromium-browser: Use after free in Extensions
chromium-browser: chromium-browser: Use after free in Extensions
An use after free flaw was found in the Extensions component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=507356235
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-8586
vendor_chrome·2026-05-12·CVSS 8.8
CVE-2026-8586 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-8586
Stable Channel Update for Desktop
CVE-2026-8586: Inappropriate implementation in Chromoting. Reported by Google on 2026-04-03 [TBD][ 507356235 ] Medium CVE-2026-8587: Use after free in Extensions
Reported by zh1x1an1221 of Ant Group Tianqiong Security Lab on 2026-04-28 We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel
Severity: medium
Chrome
Stable Channel Update for Desktop: CVE-2026-8587
vendor_chrome·2026-05-12·CVSS 8.8
CVE-2026-8587 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-8587
Stable Channel Update for Desktop
CVE-2026-8587: Use after free in Extensions. Reported by zh1x1an1221 of Ant Group Tianqiong Security Lab on 2026-04-28 We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel
Severity: medium
GHSA
GHSA-gqc5-p594-9chj: Use after free in Extensions in Google Chrome on Mac prior to 148
ghsa_unreviewed·2026-05-14
CVE-2026-8587 [HIGH] CWE-416 GHSA-gqc5-p594-9chj: Use after free in Extensions in Google Chrome on Mac prior to 148
Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-05-14
Published