CVE-2026-6299Disclosure(apple / chrome)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch apple chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Prerender in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

apple CVEs Back to dashboard

1.5/ 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/497053588

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

chrome
linux_kernel
macos
windows

Threat summary

Patch or workaround signal is available
5 mentions across 4 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 3 signals
Disclosure: 3 classified signals
General: 1 classified signal
Peaked 2d ago at 2 mentions (2026-04-16); latest day: 1
5 total mentions across 4 days

Affected systems

Vendors

apple google linux microsoft

Products

chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline5 mentions / 4d

Signal classification3 categories

Disclosure

360.0%

Patch

120.0%

General

120.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-15	1	Disclosure1
2026-04-16	2	Disclosure2
2026-04-21	1	Patch1
2026-05-02	1	General1

Full discourse5 posts

セキュリティ対策Lab@securityLab_jp170d
Patch
Google、Chrome 147で31件の脆弱性を修正、Criticalは5件(CVE-2026-6296、CVE-2026-6297、CVE-2026-6298、CVE-2026-6299、CVE-2026-6358を) https://rocket-boys.co.jp/security-measures-lab/critical-flaws-fixed-in-google-chrome-147-update/ #セキュリティ対策Lab #security #securitynews
Post summary
Google Chrome 147 update patches 31 vulnerabilities, including 5 critical CVEs (CVE-2026-6296 through CVE-2026-6358, with 6296–6299 in the list).
00010107
381 followersView on X
ケイ | 副業Webライター🇫🇷⚓⚽@Teeeda_worker159d
General
クロームの脆弱性ＣＶＥ－２０２６－６２９９解説必読今すぐ確認【脆弱性情報】 CVE-2026-6299 chromeの脆弱性について https://www.cybernote.click/2026/04/22/%e3%80%90%e8%84%86%e5%bc%b1%e6%80%a7%e6%83%85%e5%a0%b1%e3%80%91-cve-2026-6299-chrome%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6/?utm_source=rss&utm_medium=rss&utm_campaign=%25e3%2580%2590%25e8%2584%2586%25e5%25bc%25b1%25e6%2580%25a7%25e6%2583%2585%25e5%25a0%25b1%25e3%2580%2591-cve-2026-6299-chrome%25e3%2581%25ae%25e8%2584%2586%25e5%25bc%25b1%25e6%2580%25a7%25e3%2581%25ab%25e3%2581%25a4%25e3%2581%2584%25e3%2581%25a6 #ブログ仲間と繋がりたい #Webライター
Post summary
A Japanese blog post announces CVE-2026-6299 for Chrome but provides no further technical details, exploit information, patch status, or evidence of active exploitation.
0000068
210 followersView on X
CVE@CVEnew175d
Disclosure
CVE-2026-6299 Use after free in Prerender in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security sev… https://www.cve.org/CVERecord?id=CVE-2026-6299
Post summary
The post details a use‑after‑free vulnerability in Chrome’s prerendering engine that permits remote code execution through crafted HTML, but it does not mention a PoC, active exploitation, or available patch.
0000058
57.2K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds175d
Disclosure
CVE-2026-6299 Remote Code Execution via Use After Free in Google Chrome Prior to 147.0.7727.101 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6299
Post summary
The post announces CVE-2026-6299, a use-after-free vulnerability in Google Chrome that can lead to RCE before version 147.0.7727.101, without providing PoC, exploit code, or patch information.
0000046
4.0K followersView on X
Kaitan ID Security@KaitanSecurity176d
Disclosure
⚠️ HIGH — CVE-2026-6299 Use after free in Prerender in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary cod… CVSS 8.8 Full analysis → https://sec.kaitan.id/cves/CVE-2026-6299 #Google #CyberSecurity #InfoSec
Post summary
The post announces the discovery of a high‑severity use‑after‑free vulnerability (CVE‑2026‑6299) in Chrome prior to version 147.0.7727.101 that allows remote code execution, with a CVSS score of 8.8.
000001
145 followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
OS	apple	macos	-	-	-
App	google	chrome	-	-	-
OS	linux	linux_kernel	-	-	-
OS	microsoft	windows	-	-	-

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What researchers are saying

CVE-2026-6299

セキュリティ対策Lab[verified]@securityLab_jpPatch

Google Chrome 147 update patches 31 vulnerabilities, including 5 critical CVEs (CVE-2026-6296 through CVE-2026-6358, with 6296–6299 in the list).

Kaitan ID Security[verified]@KaitanSecurityDisclosure

The post announces the discovery of a high‑severity use‑after‑free vulnerability (CVE‑2026‑6299) in Chrome prior to version 147.0.7727.101 that allows remote code execution, with a CVSS score of 8.8.

ケイ | 副業Webライター🇫🇷⚓⚽@Teeeda_workerGeneral

A Japanese blog post announces CVE-2026-6299 for Chrome but provides no further technical details, exploit information, patch status, or evidence of active exploitation.

CVE@CVEnewDisclosure

The post details a use‑after‑free vulnerability in Chrome’s prerendering engine that permits remote code execution through crafted HTML, but it does not mention a PoC, active exploitation, or available patch.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The post announces CVE-2026-6299, a use-after-free vulnerability in Google Chrome that can lead to RCE before version 147.0.7727.101, without providing PoC, exploit code, or patch information.