VulnRadar

Data against noise.

Page generated: 10 Nov 2026, 20:07 UTC

CVE-2023-23529

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a re…

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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: 9.43%: +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: 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

Bitdefender

Press · 14 Nov 2024, 01:29 · Apple Patches First Zero-Day Flaw Reported in 2023 on iOS and macOS - Bitdefender

SentinelOne

Press · 14 May 2024, 07:00 · CVE-2022-23529 - Revocation of JsonWebToken Vulnerability - SentinelOne

The Hacker News

Press · 19 May 2023, 07:00 · WebKit Under Attack: Apple Issues Emergency Patches for 3 New Zero-Day Vulnerabilities - The Hacker News

Macworld

Press · 19 Feb 2023, 08:00 · From iPhones to MagSafe cables, billions of Apple devices need an update right now - Macworld

BleepingComputer

Press · 16 Feb 2023, 08:00 · CISA warns of Windows and iOS bugs exploited as zero-days - BleepingComputer

See all 12 source documents

Forbes

Press · 14 Feb 2023, 08:00 · Apple iOS 16.3.1 Release: Should You Upgrade? - Forbes

gHacks

Press · 14 Feb 2023, 08:00 · Apple releases iOS 16.3.1, iPadOS 16.3.1, macOS 13.2.1 updates with critical security fix for actively exploited issue - gHacks

Macworld

Press · 13 Feb 2023, 08:00 · Apple patches a major Mac security flaw in macOS Ventura 13.2.1 - Macworld

SlashGear

Press · 13 Feb 2023, 08:00 · Apple Updates iPhone, iPad And Mac Over 'Actively Exploited' Security Loophole - SlashGear

BleepingComputer

Press · 13 Feb 2023, 08:00 · Apple fixes new WebKit zero-day exploited to hack iPhones, Macs - BleepingComputer

Bitsight

Press · 13 Jan 2023, 15:27 · 2023 Apple & iOS Vulnerabilities from CISA: Data - Bitsight

The Hacker News

Press · 10 Jan 2023, 08:00 · Severe Security Flaw Found in "jsonwebtoken" Library Used by 22,000+ Projects - The Hacker News

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

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 9.4%
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 13:58:50.790548+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline

First press mention

10 Jan 2023, 08:00

Added to the CISA KEV catalog

14 Feb 2023, 00:00

Published

27 Feb 2023, 00:00

Latest press mention

14 Nov 2024, 01:29

Score calculated

05 Nov 2026, 13:58