Page generated: 10 Nov 2026, 19:41 UTC
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CVE-2025-6558

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS 8.8 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.4/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 8.8: +1.32
  • Fresh EPSS: 10.93%: +0.05

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 21 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

BleepingComputer
Press · 11 Dec 2025, 08:00 · Google fixes eighth Chrome zero-day exploited in attacks in 2025 - BleepingComputer
The Hacker News
Press · 11 Dec 2025, 08:00 · Chrome Targeted by Active In-the-Wild Exploit Tied to Undisclosed High-Severity Flaw - The Hacker News
BleepingComputer
Press · 18 Nov 2025, 08:00 · Google fixes new Chrome zero-day flaw exploited in attacks - BleepingComputer
Security Affairs
Press · 18 Nov 2025, 08:00 · Google fixed the seventh Chrome zero-day in 2025 - Security Affairs
The Hacker News
Press · 18 Nov 2025, 08:00 · Google Issues Security Fix for Actively Exploited Chrome V8 Zero-Day Vulnerability - The Hacker News
See all 21 source documents
CyberSecurityNews
Press · 20 Sep 2025, 07:00 · Top Zero-Day Vulnerabilities Exploited in the Wild in 2025 - CyberSecurityNews
The Hacker News
Press · 18 Sep 2025, 07:00 · Google Patches Chrome Zero-Day CVE-2025-10585 as Active V8 Exploit Threatens Millions - The Hacker News
The Hacker News
Press · 21 Aug 2025, 07:00 · Apple Patches CVE-2025-43300 Zero-Day in iOS, iPadOS, and macOS Exploited in Targeted Attacks - The Hacker News
Field Effect
Press · 30 Jul 2025, 07:00 · Apple patches Safari vulnerability linked to Chrome zero-day exploit - Field Effect
Hong Kong Computer Emergency Response Team Coordination Centre
Press · 30 Jul 2025, 07:00 · Apple Products Multiple Vulnerabilities - Hong Kong Computer Emergency Response Team Coordination Centre
The Hacker News
Press · 30 Jul 2025, 07:00 · Apple Patches Safari Vulnerability Also Exploited as Zero-Day in Google Chrome - The Hacker News
The Hacker News
Press · 21 Jul 2025, 07:00 · ⚡ Weekly Recap: SharePoint 0-Day, Chrome Exploit, macOS Spyware, NVIDIA Toolkit RCE and More - The Hacker News
Cyber Security Agency of Singapore
Press · 18 Jul 2025, 07:00 · High Severity Zero-Day Vulnerability in Google Chrome - Cyber Security Agency of Singapore
TechRepublic
Press · 17 Jul 2025, 07:00 · Google’s Chrome Emergency Patch Fixes a High-Severity Bug – Users Should Update Immediately - TechRepublic
Help Net Security
Press · 16 Jul 2025, 07:00 · Update Google Chrome to fix actively exploited zero-day (CVE-2025-6558) - Help Net Security
BleepingComputer
Press · 16 Jul 2025, 07:00 · Google fixes actively exploited sandbox escape zero day in Chrome - BleepingComputer
The Hacker News
Press · 16 Jul 2025, 07:00 · Urgent: Google Releases Critical Chrome Update for CVE-2025-6558 Exploit Active in the Wild - The Hacker News
CyberSecurityNews
Press · 16 Jul 2025, 07:00 · Google Chrome 0-day Vulnerability Actively Exploited in the Wild - CyberSecurityNews
Hong Kong Computer Emergency Response Team Coordination Centre
Press · 16 Jul 2025, 07:00 · Google Chrome Multiple Vulnerabilities - Hong Kong Computer Emergency Response Team Coordination Centre
SecurityWeek
Press · 16 Jul 2025, 07:00 · Chrome Update Patches Fifth Zero-Day of 2025 - SecurityWeek
SOC Prime
Press · 16 Jul 2025, 07:00 · CVE-2025-6558 Vulnerability: Google Chrome Zero-Day Under Active Exploitation - SOC Prime

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.4 (2026-11-02 15:14). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 8.8; EPSS 10.9%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:45.560576+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
15 Jul 2025, 18:12
First press mention
16 Jul 2025, 07:00
Added to the CISA KEV catalog
22 Jul 2025, 00:00
Latest press mention
11 Dec 2025, 08:00
Score calculated
05 Nov 2026, 13:59