CVE-2026-4440
published 2026-03-20CVE-2026-4440: Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML…
PriorityP351high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.32%
24.8th percentile
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.153-1~deb12u1 | 146.0.7680.153-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.153-1~deb13u1 | 146.0.7680.153-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.153-1 | 146.0.7680.153-1 |
| debian | chromium | < chromium 146.0.7680.153-1~deb12u1 (bookworm) | chromium 146.0.7680.153-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.153 | 146.0.7680.153 | |
| chrome | >= 146.0.7680.153 < 146.0.7680.153 | 146.0.7680.153 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
| 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
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
vendor_paloalto·2026-05-13·CVSS 8.8
CVE-2026-4439 [HIGH] PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html CVE Summary CVE-2026-4439 Out of bounds memory access in WebGL CVE-2026-4440 Out of bounds read and write in WebGL CVE-2026-4441 Use after free in Base CVE-2026-4442 Heap buffer overflow in
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2026-4441
vendor_chrome·2026-04-14·CVSS 8.8
CVE-2026-4441 [HIGH] Long Term Support Channel Update for ChromeOS: CVE-2026-4441
Long Term Support Channel Update for ChromeOS
CVE-2026-4441: Use after free in Base. [ 485935305 ] High CVE-2026-4440: Out of bounds read and write in WebGL
Severity: high
Chrome
Stable Channel Update for Desktop: CVE-2026-4439
vendor_chrome·2026-03-18·CVSS 8.8
CVE-2026-4439 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-4439
Stable Channel Update for Desktop
CVE-2026-4439: Out of bounds memory access in WebGL. Reported by Goodluck on 2026-01-15 [TBD][ 485935305 ] Critical CVE-2026-4440: Out of bounds read and write in WebGL
Reported by c6eed09fc8b174b0f3eebedcceb1e792 on 2026-02-20 [TBD][ 489381399 ] Critical CVE-2026-4441: Use after free in Base
Severity: critical
Red Hat
chromium-browser: Out of bounds read and write in WebGL
vendor_redhat·2026-03-18·CVSS 8.8
CVE-2026-4440 [HIGH] CWE-125 chromium-browser: Out of bounds read and write in WebGL
chromium-browser: Out of bounds read and write in WebGL
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
An out of bounds read and write flaw was found in the WebGL component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=485935305
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-4440 Out of bounds read and write in WebGL
vendor_msrc·2026-03-10·CVSS 8.8
CVE-2026-4440 [HIGH] Chromium: CVE-2026-4440 Out of bounds read and write in WebGL
Chromium: CVE-2026-4440 Out of bounds read and write in WebGL
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edg
Debian
CVE-2026-4440: chromium - Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 a...
vendor_debian·2026·CVSS 8.8
CVE-2026-4440 [HIGH] CVE-2026-4440: chromium - Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 a...
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
Scope: local
bookworm: resolved (fixed in 146.0.7680.153-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.153-1)
sid: resolved (fixed in 146.0.7680.153-1)
trixie: resolved (fixed in 146.0.7680.153-1~deb13u1)
GHSA
GHSA-g29j-jgj6-89w3: Out of bounds read and write in WebGL in Google Chrome prior to 146
ghsa_unreviewed·2026-03-20
CVE-2026-4440 [HIGH] CWE-125 GHSA-g29j-jgj6-89w3: Out of bounds read and write in WebGL in Google Chrome prior to 146
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
OSV
CVE-2026-4440: Out of bounds read and write in WebGL in Google Chrome prior to 146
osv·2026-03-20·CVSS 8.8
CVE-2026-4440 [HIGH] CVE-2026-4440: Out of bounds read and write in WebGL in Google Chrome prior to 146
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
No detection rules found.
No public exploits indexed.
Hackernews
⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More
blogs_hackernews·2026-03-23
⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More
Home
Threat Intelligence
Vulnerabilities
Cyber Attacks
Webinars
Expert Insights
Awards
Webinars
Awards
Free eBooks
About THN
Jobs
Advertise with us
## ⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More
Another week, another reminder that the internet is still a mess. Systems people thought were secure are being broken in simple ways, showing many still ignore basic advisories.
This edition covers a mix of issues: supply chain attacks hitting CI/CD setups, long-abused IoT devices being shut down, and exploits moving quickly from disclosure to real attacks. There are also new malware tricks showing attackers are becoming more patient and creative.
It’s a mix of old problems that never go away and new methods that are harder to detect. Th
Wiz
CVE-2026-4440 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 8.8
CVE-2026-4440 [HIGH] CVE-2026-4440 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-4440 :
vulnerability analysis and mitigation
Out of bounds read and write in WebGL in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Critical)
Source : NVD
## 8.8
Score
Published March 20, 2026
Severity HIGH
CNA Score 8.8
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 22.4
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
chromedriver
chromium-headless
Sources
Debian 11 Severity HIGH No Fix Added at: Mar 20, 2026
Debian 12, 13, 14 Severity HIGH Has Fix Added at: Mar 20, 2026
Echo Severity HIGH Has Fix Added at: Mar 20, 2026
Nix Severity HIGH Has F
2026-03-20
Published