CVE-2026-8563
published 2026-05-14CVE-2026-8563: Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation…
PriorityP420medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.18%
8.0th percentile
Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (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
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
vendor_redhat4.3MEDIUM
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VulDB
Google Chrome up to 148.0.7778.96 on Windows IFrame Sandbox access control (ID 400612 / Nessus ID 314862)
vuldb·2026-05-17·CVSS 4.3
CVE-2026-8563 [MEDIUM] Google Chrome up to 148.0.7778.96 on Windows IFrame Sandbox access control (ID 400612 / Nessus ID 314862)
A vulnerability classified as critical has been found in Google Chrome on Windows. The impacted element is an unknown function of the component IFrame Sandbox. Performing a manipulation results in improper access controls.
This vulnerability is identified as CVE-2026-8563. The attack can be initiated remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
GHSA
GHSA-g2gq-v6g9-5365: Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148
ghsa_unreviewed·2026-05-14
CVE-2026-8563 [MEDIUM] CWE-693 GHSA-g2gq-v6g9-5365: Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148
Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
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: Insufficient policy enforcement in IFrame Sandbox
vendor_redhat·2026-05-14·CVSS 4.3
CVE-2026-8563 [MEDIUM] CWE-280 chromium-browser: chromium-browser: Insufficient policy enforcement in IFrame Sandbox
chromium-browser: chromium-browser: Insufficient policy enforcement in IFrame Sandbox
Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
An insufficient policy enforcement flaw was found in the IFrame Sandbox component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=40061220
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-2026-8562
vendor_chrome·2026-05-12·CVSS 4.2
CVE-2026-8562 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-8562
Stable Channel Update for Desktop
CVE-2026-8562: Side-channel information leakage in Navigation. Reported by Google on 2021-10-06 [TBD][ 40061220 ] Medium CVE-2026-8563: Insufficient policy enforcement in IFrame Sandbox
Reported by Luan Herrera (@lbherrera_) on 2022-10-04 [TBD][ 418273622 ] Medium CVE-2026-8564: Incorrect security UI in Downloads
Severity: medium
No detection rules found.
No public exploits indexed.
2026-05-14
Published