Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Remote crafted page with no auth (AV:N/PR:N/AC:L) but requires the victim to open it (UI:R); renderer heap corruption yields high C/I/A within unchanged scope.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
3DescriptionCVE.org
Heap buffer overflow in ANGLE in Google Chrome on Mac prior to 150.0.7871.46 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Out-of-bounds memory access in Google Chrome's ANGLE graphics component on macOS lets a remote attacker corrupt heap memory when a victim opens a crafted HTML page in versions before 150.0.7871.46. Rated High by Chromium and CVSS 8.8, it requires user interaction (visiting a page) but no authentication; there is no public exploit identified at time of analysis and it is not on CISA KEV, with a low EPSS of 0.21% (11th percentile). A vendor patch is available.
Technical ContextAI
The flaw resides in ANGLE (Almost Native Graphics Layer Engine), the translation layer Chrome uses to map WebGL/OpenGL ES calls onto the host platform's native graphics API - on macOS this backs onto Metal/OpenGL. CWE-122 (Heap-Based Buffer Overflow) identifies the root cause: a graphics operation driven by attacker-controlled HTML/WebGL content writes or reads beyond an allocated heap buffer, producing out-of-bounds memory access. Because ANGLE processes untrusted GPU commands from web content inside the renderer, memory-safety defects here are a recurring and high-value class in browser exploitation. The CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* confirms the affected product is the Chrome application itself, with this specific issue scoped to the macOS build.
RemediationAI
Vendor-released patch: update Google Chrome to 150.0.7871.46 or later on macOS via the Chrome Stable channel; Chrome typically auto-updates, so relaunch the browser to apply the pending update and verify the version under About Google Chrome. The vendor advisory is https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html and the issue tracker reference is https://issues.chromium.org/issues/499006005. If patching must be delayed on managed macOS fleets, reduce exposure by restricting untrusted web browsing and, where feasible, disabling hardware-accelerated graphics / WebGL to shrink the ANGLE attack surface - note this degrades rendering performance and breaks WebGL-based sites, so it is a temporary control only until the update is deployed. Enterprise administrators can enforce the minimum version through Chrome Browser Cloud Management update policies.
Same weakness CWE-122 – Heap-based Buffer Overflow
View allSame technique Buffer Overflow
View allVendor StatusVendor
SUSE
Severity: Important| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-41155
GHSA-wf3x-w2h2-vmgf