CVE-2026-4677
published 2026-03-24CVE-2026-4677: Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a…
PriorityP349high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.45%
36.4th percentile
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.164-1~deb12u1 | 146.0.7680.164-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.164-1~deb13u1 | 146.0.7680.164-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.164-1 | 146.0.7680.164-1 |
| debian | chromium | < chromium 146.0.7680.164-1~deb12u1 (bookworm) | chromium 146.0.7680.164-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.164 | 146.0.7680.164 | |
| chrome | >= 146.0.7680.165 < 146.0.7680.165 | 146.0.7680.165 | |
| 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
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OSV
CVE-2026-4677: Inappropriate implementation in WebAudio in Google Chrome prior to 146
osv·2026-03-24·CVSS 8.8
CVE-2026-4677 [HIGH] CVE-2026-4677: Inappropriate implementation in WebAudio in Google Chrome prior to 146
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-5v75-mv76-85fm: Inappropriate implementation in WebAudio in Google Chrome prior to 146
ghsa_unreviewed·2026-03-24
CVE-2026-4677 [HIGH] CWE-125 GHSA-5v75-mv76-85fm: Inappropriate implementation in WebAudio in Google Chrome prior to 146
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
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
Stable Channel Update for Desktop: CVE-2026-4676
vendor_chrome·2026-03-23·CVSS 8.8
CVE-2026-4676 [HIGH] Stable Channel Update for Desktop: CVE-2026-4676
Stable Channel Update for Desktop
CVE-2026-4676: Use after free in Dawn. Reported by 86ac1f1587b71893ed2ad792cd7dde32 on 2026-03-01 [TBD][ 490533968 ] High CVE-2026-4677: Out of bounds read in WebAudio
Reported by c6eed09fc8b174b0f3eebedcceb1e792 on 2026-03-07 [TBD][ 491164019 ] High CVE-2026-4678: Use after free in WebGPU
Severity: high
Red Hat
chromium-browser: Out of bounds read in WebAudio
vendor_redhat·2026-03-23·CVSS 8.8
CVE-2026-4677 [HIGH] CWE-125 chromium-browser: Out of bounds read in WebAudio
chromium-browser: Out of bounds read in WebAudio
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
An out of bounds read flaw was found in the WebAudio component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=490533968
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-4677 Out of bounds read in WebAudio
vendor_msrc·2026-03-10·CVSS 8.8
CVE-2026-4677 [HIGH] Chromium: CVE-2026-4677 Out of bounds read in WebAudio
Chromium: CVE-2026-4677 Out of bounds read in WebAudio
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 Edge
FAQ
Debian
CVE-2026-4677: chromium - Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.16...
vendor_debian·2026·CVSS 8.8
CVE-2026-4677 [HIGH] CVE-2026-4677: chromium - Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.16...
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 146.0.7680.164-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.164-1)
sid: resolved (fixed in 146.0.7680.164-1)
trixie: resolved (fixed in 146.0.7680.164-1~deb13u1)
No detection rules found.
No public exploits indexed.
Hackernews
⚡ Weekly Recap: Telecom Sleeper Cells, LLM Jailbreaks, Apple Forces U.K. Age Checks and More
blogs_hackernews·2026-03-30·CVSS 9.3
[CRITICAL] ⚡ Weekly Recap: Telecom Sleeper Cells, LLM Jailbreaks, Apple Forces U.K. Age Checks and More
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## ⚡ Weekly Recap: Telecom Sleeper Cells, LLM Jailbreaks, Apple Forces U.K. Age Checks and More
Some weeks are loud. This one was quieter but not in a good way. Long-running operations are finally hitting courtrooms, old attack methods are showing up in new places, and research that stopped being theoretical right around the time defenders stopped paying attention.
There's a bit of everything this week. Persistence plays, legal wins, influence ops, and at least one thing that looks boring until you see what it connects to.
All of it below. Let's go.
## ⚡ Threat of the Week
Citrix Flaw Comes Under Active Exploitation — A cr
Wiz
CVE-2026-4677 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 8.8
CVE-2026-4677 [HIGH] CVE-2026-4677 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-4677 :
vulnerability analysis and mitigation
Inappropriate implementation in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
Source : NVD
## 8.8
Score
Published March 24, 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) 23.5
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
chromium-headless-debuginfo
qt6-qtwebengine
Sources
Alpine 3.23 Severity HIGH Has Fix Added at: Mar 31, 2026
Alpine edge Severity HIGH Has Fix Added at: Mar 30, 2026
Debian 11 Severity HIGH No Fix Added at: Mar 24, 2026
De
2026-03-24
Published