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CVE-2025-24201

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, …

Read full description
An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).
CVSS 10.0 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.5/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 10: +1.50
  • Fresh EPSS: 3.85%: +0.02

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

Sources: 9 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

SOC Prime
Press · 16 Dec 2025, 08:00 · CVE-2025-14174 Vulnerability: A New Memory Corruption Zero-Day Vulnerability in Apple WebKit Exploited in Targeted Attacks - SOC Prime
The Hacker News
Press · 13 Dec 2025, 08:00 · Apple Issues Security Updates After Two WebKit Flaws Found Exploited in the Wild - 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
The Hacker News
Press · 17 Apr 2025, 07:00 · Apple Patches Two Actively Exploited iOS Flaws Used in Sophisticated Targeted Attacks - The Hacker News
The Hacker News
Press · 01 Apr 2025, 07:00 · Apple Backports Critical Fixes for 3 Recent 0-Days Impacting Older iOS and macOS Devices - The Hacker News
See all 9 source documents
Lookout
Press · 20 Mar 2025, 07:00 · iOS vulnerability affecting components of Safari and other browsers | Threat Intel - Lookout
Bitdefender
Press · 19 Mar 2025, 07:00 · Google Patches ‘GPU’ Security Flaw Exploited on Chrome for Mac - Bitdefender
SOC Prime
Press · 12 Mar 2025, 07:00 · CVE-2025-24201 Exploitation: Apple Fixes the WebKit Zero-Day Vulnerability Used in Sophisticated Attacks - SOC Prime
SecurityWeek
Press · 11 Mar 2025, 07:00 · Apple Ships iOS 18.3.2 to Fix Already-Exploited WebKit Flaw - SecurityWeek

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 8.5 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

1

Public exploit entries / repo candidates

See 1 repos with metrics
RepositoryStarsForksLanguageUpdated
The-Maxu/CVE-2025-24201-WebKit-Vulnerability-Detector-PoC-61HTML11 Jul 2025, 14:22
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 10; EPSS 3.8%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:30.643079+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
11 Mar 2025, 07:00
Published
11 Mar 2025, 18:07
Added to the CISA KEV catalog
13 Mar 2025, 00:00
Latest press mention
16 Dec 2025, 08:00
Score calculated
05 Nov 2026, 13:59
PoCs on GitHub
1 repositories