CVE-2026-9118
published 2026-05-20CVE-2026-9118: Use after free in XR in Google Chrome on Windows prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.40%
32.4th percentile
Use after free in XR in Google Chrome on Windows prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.178 | 148.0.7778.178 | |
| chrome | >= 148.0.7778.179 < 148.0.7778.179 | 148.0.7778.179 | |
| 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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
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: Use after free in XR
vendor_redhat·2026-05-19·CVSS 8.8
CVE-2026-9118 [HIGH] CWE-825 chromium-browser: Use after free in XR
chromium-browser: Use after free in XR
An use after free flaw was found in the XR component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=498702233
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-2026-9116
vendor_chrome·2026-05-19·CVSS 4.3
CVE-2026-9116 [HIGH] Stable Channel Update for Desktop: CVE-2026-9116
Stable Channel Update for Desktop
CVE-2026-9116: Insufficient policy enforcement in ServiceWorker. Reported by Google on 2026-03-29 [N/A][ 497542537 ] High CVE-2026-9117: Type Confusion in GFX
Reported by Google on 2026-04-01 [N/A][ 498702233 ] High CVE-2026-9118: Use after free in XR
Severity: high
GHSA
GHSA-m9c7-7f34-95c8: Use after free in XR in Google Chrome on Windows prior to 148
ghsa_unreviewed·2026-05-20
CVE-2026-9118 [HIGH] CWE-416 GHSA-m9c7-7f34-95c8: Use after free in XR in Google Chrome on Windows prior to 148
Use after free in XR in Google Chrome on Windows prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
VulDB
Google Chrome up to 148.0.7778.168 on Windows XR use after free
vuldb·2026-05-20·CVSS 8.8
CVE-2026-9118 [HIGH] Google Chrome up to 148.0.7778.168 on Windows XR use after free
A vulnerability categorized as critical has been discovered in Google Chrome on Windows. The impacted element is an unknown function of the component XR. The manipulation results in use after free.
This vulnerability is reported as CVE-2026-9118. The attack can be launched remotely. No exploit exists.
It is advisable to upgrade the affected component.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-
bugzilla·2026-05-28·CVSS 4.2
CVE-2026-9110 [MEDIUM] CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-
CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-2026-9124 ... chromium: various flaws [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-
bugzilla·2026-05-28·CVSS 4.2
CVE-2026-9110 [MEDIUM] CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-
CVE-2026-9110 CVE-2026-9111 CVE-2026-9112 CVE-2026-9113 CVE-2026-9114 CVE-2026-9115 CVE-2026-9116 CVE-2026-9117 CVE-2026-9118 CVE-2026-9119 CVE-2026-9120 CVE-2026-9121 CVE-2026-9122 CVE-2026-9123 CVE-2026-9124 ... chromium: various flaws [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-9118 chromium-browser: Use after free in XR
bugzilla·2026-05-20·CVSS 8.8
CVE-2026-9118 [HIGH] CVE-2026-9118 chromium-browser: Use after free in XR
CVE-2026-9118 chromium-browser: Use after free in XR
Use after free in XR in Google Chrome on Windows prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
2026-05-20
Published