CVE-2026-6311Disclosure(google / chrome)

LOWCVSS 8.3 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html

Other references

https://issues.chromium.org/issues/498201025

Weakness type (CWE)

CWE-457

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

chrome
windows

Threat summary

4 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 4 signals
Disclosure: 4 classified signals
Peaked at 3 mentions on most recent observed day (2026-04-16)
4 total mentions across 2 days

Affected systems

Vendors

google microsoft

Products

chromewindows

1 version affected across 2 products

Deep dive

Activity timeline4 mentions / 2d

Signal classification1 categories

Disclosure

4100.0%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-15	1	Disclosure1
2026-04-16	3	Disclosure3

Full discourse4 posts

Infoflowcloud@infoflowcloud175d
Disclosure
🚨*CVE* CVE-2026-6311 Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially… https://www.cve.org/CVERecord?id=CVE-2026-6311 ----- Traducción: CVE-2026-6311 Uso… http://infoflow.cloud`
Post summary
The message presents a brief disclosure of CVE-2026-6311, noting an uninitialized use issue in Chrome for Windows, but offers no proof of exploitation, mitigations, or design of PoC.
0000025
71 followersView on X
CVE@CVEnew175d
Disclosure
CVE-2026-6311 Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially… https://www.cve.org/CVERecord?id=CVE-2026-6311
Post summary
The post announces CVE-2026-6311, detailing an uninitialized use flaw in Chrome’s Windows Accessibility code before version 147.0.7727.101, with no mention of exploits, PoCs, patches, or active attacks.
00000116
57.2K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds175d
Disclosure
CVE-2026-6311 Uninitialized Use in Accessibility in Google Chrome on Windows Prior to 147.0.7727.101 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6311
Post summary
The entry cites CVE-2026-6311 as an uninitialized use bug in Chrome’s accessibility feature, but lacks exploitation, PoC, or patch information.
0000040
4.0K followersView on X
Kaitan ID Security@KaitanSecurity175d
Disclosure
⚠️ HIGH — CVE-2026-6311 Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who ha… CVSS 8.3 Full analysis → https://sec.kaitan.id/cves/CVE-2026-6311 #Google #CyberSecurity #InfoSec
Post summary
The post announces a high‑severity CVE‑2026‑6311 affecting Chrome on Windows, giving a brief technical description and directing readers to a full analysis.
000003
145 followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	google	chrome	-	-	-
OS	microsoft	windows	-	-	-

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What researchers are saying

CVE-2026-6311

Kaitan ID Security[verified]@KaitanSecurityDisclosure

The post announces a high‑severity CVE‑2026‑6311 affecting Chrome on Windows, giving a brief technical description and directing readers to a full analysis.

Infoflowcloud@infoflowcloudDisclosure

The message presents a brief disclosure of CVE-2026-6311, noting an uninitialized use issue in Chrome for Windows, but offers no proof of exploitation, mitigations, or design of PoC.

CVE@CVEnewDisclosure

The post announces CVE-2026-6311, detailing an uninitialized use flaw in Chrome’s Windows Accessibility code before version 147.0.7727.101, with no mention of exploits, PoCs, patches, or active attacks.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The entry cites CVE-2026-6311 as an uninitialized use bug in Chrome’s accessibility feature, but lacks exploitation, PoC, or patch information.