Page generated: 10 Nov 2026, 18:24 UTC
← Dashboard

CVE-2022-4262

Type confusion in V8 in Google Chrome prior to 108.0.5359.94 allowed a remote attacker to potentially exploit heap corruption 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: 23.51%: +0.12

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

Sources: 12 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

The Hacker News
Press · 15 Apr 2023, 07:00 · Google Releases Urgent Chrome Update to Fix Actively Exploited Zero-Day Vulnerability - The Hacker News
blog.google
Press · 29 Mar 2023, 07:00 · Spyware vendors use 0-days and n-days against popular platforms - blog.google
WIRED
Press · 31 Dec 2022, 08:00 · Update Android Right Now to Fix a Scary Remote-Execution Flaw - WIRED
Help Net Security
Press · 09 Dec 2022, 08:00 · December 2022 Patch Tuesday forecast: Fine-tuning the connectivity - Help Net Security
Windows Latest
Press · 08 Dec 2022, 08:00 · Microsoft Edge 108 is now available for Windows, macOS and Linux - Windows Latest
See all 12 source documents
Computer Weekly
Press · 07 Dec 2022, 08:00 · Google, MS, Oracle vulnerabilities make November ’22 a big month for patching - Computer Weekly
Thurrott.com
Press · 06 Dec 2022, 08:00 · Microsoft Edge Version 108 is Now Available - Thurrott.com
Malwarebytes
Press · 05 Dec 2022, 08:00 · Update now! Emergency fix for Google Chrome's V8 JavaScript engine zero-day flaw released - Malwarebytes
BleepingComputer
Press · 05 Dec 2022, 08:00 · CISA orders agencies to patch exploited Google Chrome bug by Dec 26th - BleepingComputer
gHacks
Press · 03 Dec 2022, 08:00 · Chrome 108 update fixes security issue that is exploited in the wild - gHacks
The Hacker News
Press · 03 Dec 2022, 08:00 · Google Rolls Out New Chrome Browser Update to Patch Yet Another Zero-Day Vulnerability - The Hacker News
Qualys
Press · 02 Dec 2022, 08:00 · The 9th Google Chrome Zero-Day Threat this Year – Again Just Before the Weekend - Qualys

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 15:13). 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 23.5%
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 13:58:43.617123+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
02 Dec 2022, 00:00
First press mention
02 Dec 2022, 08:00
Added to the CISA KEV catalog
05 Dec 2022, 00:00
Latest press mention
15 Apr 2023, 07:00
Score calculated
05 Nov 2026, 13:58