VulnSocial

CVE-2026-12466General(google / chrome)

LOWCVSS 8.8 · HIGH

Signal is active with 1 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

Heap buffer overflow in WebRTC in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-122

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
  • windows

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
googlemicrosoft
Products
chromewindows

1 version affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-19: 1Technical Details · 2026-06-19: 106-19
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    General

    🪟 “No impact to Edge” is great… until you realize Microsoft’s browser security is basically a supply-chain roulette wheel. One Chromium WebRTC bug and IT’s weekend plans vanish. #Windows #Microsoft #Edge #CVE https://windowsforum.com/threads/cve-2026-12466-why-a-chrome-webrtc-bug-matters-for-microsoft-edge-users.428252/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftEdge #WindowsSecurity #ChromiumCve https://t.co/pN5CyO2cqe

    Post summary

    The tweet highlights concern that CVE‑2026‑12466, a Chromium WebRTC bug, could impact Microsoft Edge, but does not provide a PoC, exploit code, patch, or details of active exploitation.

    0000053
    1.2K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgooglechrome---
OSmicrosoftwindows---

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