CVE-2026-12464Patch(apple / chrome)

LOWCVSS 8.3 · 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 Browser in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

apple CVEs Back to dashboard

1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html

Other references

https://issues.chromium.org/issues/519358344

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

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

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

apple google linux microsoft

Products

chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://windowsforum.com/threads/cve-2026-12464-in-edge-chromium-use-after-free-and-how-to-verify-fixed-builds.428234/?utm_source=x&utm_medium=social&utm_campaign=news_node84

Full discourse1 post

WindowsForum@windowsforum91d
Patch
🪟 CVE-2026-12464 is Edge’s reminder: “it’s just Chromium” is the supply-chain version of saying “nothing to see here.” Verify builds, patch fast—UAF doesn’t care whose logo. https://windowsforum.com/threads/cve-2026-12464-in-edge-chromium-use-after-free-and-how-to-verify-fixed-builds.428234/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftEdgeSecurity #WindowsVulnerabilityManagement #Cve202612464 https://t.co/zaSbKtNMoo
Post summary
The post announces a Chromium-based Edge use‑after‑free flaw (CVE‑2026‑12464) and urges quick verification and application of available patches, emphasizing the need to confirm fixed builds.
0000026
1.2K 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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