Uninitialized resource in ANGLE in Google Chrome on Mac
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.
Summary
Google Chrome on Mac before 156.0.8078.73 is affected. An uninitialized resource in ANGLE (CWE-908) lets a remote attacker read memory outside the sandbox. The attacker needs a user to open a crafted HTML page.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
Uninitialized resource in ANGLE in Google Chrome on on Mac prior to 156.0.8078.73 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chrome | 156.0.8078.73 to before 156.0.8078.73 | 156.0.8078.73 | Patch available | CNA |
- Chrome VendorGoogle Affected 156.0.8078.73 to before 156.0.8078.73 Fixed in 156.0.8078.73 Patch available CNA
Remediation
Update Google Chrome on Mac to version 156.0.8078.73. Red Hat lists Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7 as affected with no fix planned.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
- Fix · CNA Chrome (Google) Fixed in 156.0.8078.73
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 156.0.8078.73
52 records Highest priority Priority MEDIUM 43 MEDIUM, 9 LOW
Other records, highest priority first
- TI-2026-81628 Use after free in Google Chrome Command allows sandbox code executionPriority MEDIUM 43
- TI-2026-81615 Use after free in Google Chrome Editing allows code executionPriority MEDIUM 43
- TI-2026-81605 Use after free in Compositing in Google Chrome enables code executionPriority MEDIUM 43
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-27 Threatist record created from CVE-2026-118329
- 2026-10-28 Alias added: GHSA-hcx7-xhvg-hcxg
- 2026-10-28 CVSS score added · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
- 2026-10-28 Priority changed: LOW → MEDIUM
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-30 Affected versions changed · Red Hat
- 2026-10-30 CVSS score added · Red Hat
- 2026-11-03 Affected versions changed · Red Hat
- 2026-11-03 Title updated · CNA
- 2026-11-03 Weakness changed · CNA
References
More Google Chrome vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-118329 · CVE Program
- CVE-2026-118329 · NVD
- FIRST EPSS
- GHSA-hcx7-xhvg-hcxg · GitHub Advisory Database · CC BY 4.0
- CVE-2026-118329 · Red Hat security data · CC BY 4.0
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