VulnSocial

CVE-2026-6303Disclosure(apple / chrome)

LOWCVSS 8.8 · 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

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

apple CVEsBack to dashboard
1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

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

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
applegooglelinuxmicrosoft
Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-16: 3Technical Details · 2026-04-16: 304-16
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-6303 Use after free in Codecs in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromiu… https://www.cve.org/CVERecord?id=CVE-2026-6303 ----- Traducción: CVE-2026-6303: Us… http://infoflow.cloud`

    Post summary

    A tweet announces CVE‑2026‑6303, a use‑after‑free flaw in Google Chrome before version 147.0.7727.101 that permits remote code execution in a sandboxed environment via crafted HTML.

    0000025
    71 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-6303 Use after free in Codecs in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromiu… https://www.cve.org/CVERecord?id=CVE-2026-6303

    Post summary

    CVE-2026-6303 is a use‑after‑free flaw in Google Chrome’s codec handling that allows remote attackers to execute arbitrary code inside a sandbox through a crafted HTML page.

    00000216
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6303 Use After Free in Google Chrome Codecs Prior to 147.0.7727.101 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6303

    Post summary

    CVE-2026-6303 is a use-after-free flaw in Google Chrome codecs before version 147.0.7727.101, with basic technical details and a link to a vulnerability database.

    0000053
    4.0K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appgooglechrome---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

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