CVE-2026-7908
published 2026-05-06CVE-2026-7908: Use after free in Fullscreen in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page…
PriorityP351critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.22%
13.2th percentile
Use after free in Fullscreen in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.96 | 148.0.7778.96 | |
| chrome | >= 148.0.7778.96 < 148.0.7778.96 | 148.0.7778.96 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat9.6CRITICAL
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Red Hat
chromium-browser: Use after free in Fullscreen
vendor_redhat·2026-05-05·CVSS 9.6
CVE-2026-7908 [CRITICAL] CWE-787 chromium-browser: Use after free in Fullscreen
chromium-browser: Use after free in Fullscreen
An use after free flaw was found in the Fullscreen component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=497436531
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-2026-7908
vendor_chrome·2026-05-05·CVSS 9.6
CVE-2026-7908 [HIGH] Stable Channel Update for Desktop: CVE-2026-7908
Stable Channel Update for Desktop
CVE-2026-7908: Use after free in Fullscreen. Reported by Google on 2026-03-29 [N/A][ 497437113 ] High CVE-2026-7909: Inappropriate implementation in ServiceWorker
Reported by Google on 2026-03-29 [N/A][ 497543810 ] High CVE-2026-7910: Use after free in Views
Severity: high
GHSA
GHSA-67p6-39p7-h529: Use after free in Fullscreen in Google Chrome prior to 148
ghsa_unreviewed·2026-05-06
CVE-2026-7908 [CRITICAL] CWE-416 GHSA-67p6-39p7-h529: Use after free in Fullscreen in Google Chrome prior to 148
Use after free in Fullscreen in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
Bugzilla
CVE-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-
bugzilla·2026-05-08·CVSS 8.8
CVE-2026-7896 [HIGH] CVE-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-
CVE-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-2026-7910 ... 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-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-
bugzilla·2026-05-08·CVSS 8.8
CVE-2026-7896 [HIGH] CVE-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-
CVE-2026-7896 CVE-2026-7897 CVE-2026-7898 CVE-2026-7899 CVE-2026-7900 CVE-2026-7901 CVE-2026-7902 CVE-2026-7903 CVE-2026-7904 CVE-2026-7905 CVE-2026-7906 CVE-2026-7907 CVE-2026-7908 CVE-2026-7909 CVE-2026-7910 ... 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-2026-7908 chromium-browser: Use after free in Fullscreen
bugzilla·2026-05-06·CVSS 9.6
CVE-2026-7908 [CRITICAL] CVE-2026-7908 chromium-browser: Use after free in Fullscreen
CVE-2026-7908 chromium-browser: Use after free in Fullscreen
Use after free in Fullscreen in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
2026-05-06
Published