CVE-2026-19556Patch(google / chrome)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch google chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in V8 in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

google CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html

Other references

https://issues.chromium.org/issues/535000102

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

Threat summary

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

What's happening

Patch or workaround mentioned in 6 signals
Technical details provided in 6 signals
Disclosure: 1 classified signal
Peaked 2d ago at 2 mentions (2026-08-14); latest day: 1
6 total mentions across 5 days

Affected systems

Vendors

google

Products

chrome

Deep dive

Activity timeline6 mentions / 5d

Signal classification2 categories

Patch

583.3%

Disclosure

116.7%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-08-12	1	Patch1
2026-08-13	1	Patch1
2026-08-14	2	Patch2
2026-08-15	1	Patch1
2026-08-16	1	Disclosure1

Full discourse6 posts

connect24h@connect24h42d
Disclosure
勘弁してほしい。ChromiumでUse-after-freeが5件同時だ。CVE-2026-19556〜19560で、V8、TabStrip、Extensions、HTML、Blinkが並ぶ。Microsoft EdgeもChromium由来の修正を取り込むため、利用範囲の広さがそのまま波及範囲になる。 #セキュリティソース: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-19560
Post summary
The post announces five simultaneous Use‑after‑Free bugs (CVE‑2026‑19556‑19560) affecting Chromium components, notes that Microsoft Edge will apply the Chromium fixes, and links to the Microsoft Security Response Center update guide.
00030622
7.6K followersView on X
kokumօtօ@__kokumoto45d
Patch
Google Chrome 151で重大(Critical)な脆弱性5件が修正。CVE-2026-19556~19560で、いずれも解放後メモリ使用。うち19556はV8 JavaScriptエンジンにおけるもの。 https://cybersecuritynews.com/chrome-151-high-severity-flaws/
Post summary
Google Chrome 151 includes five critical CVEs (2026‑19556‑19560) fixed for memory‑use‑after‑free issues, including a V8 JavaScript engine flaw; a patch is available.
00010660
7.7K followersView on X
Daily CyberSecurity@Daily_CyberSec46d
Patch
Google's new Chrome security update patches 5 high-severity use-after-free bugs, including CVE-2026-19556 and CVE-2026-19560. Update now. #Chrome #Google #UseAfterFree #CVE #BrowserSecurity #PatchNow #Cybersecurity http://securityonline.info/chrome-use-after-free-update/
Post summary
Google releases a security update addressing five high‑severity use‑after‑free bugs, including CVE-2026-19556 and CVE-2026-19560, and urges users to update Chrome.
01000435
12.7K followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker43d
Patch
Google Chrome 151の追加更新でUse-after-free脆弱性5件を修正 https://www.cybernote.click/2026/08/13/google-chrome-151-cve-2026-19556-19560-update/ #IT #Security #cybersecurity
Post summary
Google Chrome 151 update is released to fix five use‑after‑free vulnerabilities. The patch is available; no active exploitation or PoC details are reported.
0000045
213 followersView on X
Windows Forum@windowsforum43d
Patch
🚨 Chrome users below 151.0.7922.137 have a V8 use-after-free to patch. A crafted webpage can run code inside the sandbox—because “just browsing” remains a full-time security job. https://windowsforum.com/security-alerts.84/cve-2026-19556-update-chrome-for-v8-sandbox-code-execution.442882/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsSecurity #V8JavascriptEngine #GoogleChrome #Cve202619556 https://t.co/vaLvzTWWj7
Post summary
The tweet announces that Chrome versions older than 151.0.7922.137 are affected by CVE‑2026‑19556, a V8 use‑after‑free vulnerability, and advises users to update to the patched release.
0000064
1.3K followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker44d
Patch
Google Chrome 151の追加更新でUse-after-free脆弱性5件を修正 https://www.cybernote.click/2026/08/13/google-chrome-151-cve-2026-19556-19560-update/ #IT #Security #cybersecurity
Post summary
The article announces that Chrome 151’s latest update resolves five Use‑after‑free vulnerabilities identified by CVE‑2026‑19556 to 19560, with no evidence of active exploitation or a PoC being disclosed.
0000055
213 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	google	chrome	-	-	-

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What researchers are saying

CVE-2026-19556

connect24h[verified]@connect24hDisclosure

The post announces five simultaneous Use‑after‑Free bugs (CVE‑2026‑19556‑19560) affecting Chromium components, notes that Microsoft Edge will apply the Chromium fixes, and links to the Microsoft Security Response Center update guide.

kokumօtօ[verified]@__kokumotoPatch

Google Chrome 151 includes five critical CVEs (2026‑19556‑19560) fixed for memory‑use‑after‑free issues, including a V8 JavaScript engine flaw; a patch is available.

Windows Forum[verified]@windowsforumPatch

The tweet announces that Chrome versions older than 151.0.7922.137 are affected by CVE‑2026‑19556, a V8 use‑after‑free vulnerability, and advises users to update to the patched release.

Daily CyberSecurity@Daily_CyberSecPatch

Google releases a security update addressing five high‑severity use‑after‑free bugs, including CVE-2026-19556 and CVE-2026-19560, and urges users to update Chrome.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

Google Chrome 151 update is released to fix five use‑after‑free vulnerabilities. The patch is available; no active exploitation or PoC details are reported.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The article announces that Chrome 151’s latest update resolves five Use‑after‑free vulnerabilities identified by CVE‑2026‑19556 to 19560, with no evidence of active exploitation or a PoC being disclosed.