VulnRadar

Data against noise.

Page generated: 10 Nov 2026, 19:10 UTC

CVE-2022-22620

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.2.1, iOS 15.3.1 and iPadOS 15.3.1, Safari 15.3 (v. 16612.4.9.1.8 and 15612.4.9.1.8). Processing maliciously crafted web content may lead to arbitrary code execution. App…

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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: 16.34%: +0.08

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

Sources: 11 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

blog.google

Press · 27 Jul 2023, 07:00 · The Ups and Downs of 0-days: A Year in Review of 0-days Exploited In-the-Wild in 2022 - blog.google

Bitsight

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

The Hacker News

Press · 20 Jun 2022, 07:00 · Google Researchers Detail 5-Year-Old Apple Safari Vulnerability Exploited in the Wild - The Hacker News

Kaspersky

Press · 14 Feb 2022, 08:00 · Lurk: almost a proper IT company. - Kaspersky

Macworld

Press · 11 Feb 2022, 08:00 · New Apple Updates Protect From Security Vulnerability: Update Now - Macworld

See all 11 source documents

Neowin

Press · 11 Feb 2022, 08:00 · Apple releases updates to fix WebKit vulnerability and excessive battery drain in MacBooks - Neowin

Kaspersky

Press · 11 Feb 2022, 08:00 · Update iOS! There is a dangerous vulnerability in WebKit (CVE-2022-22620) - Kaspersky

How-To Geek

Press · 10 Feb 2022, 08:00 · Active Exploit: Update Your iPhone and iPad Right Now (to 15.3.1) - How-To Geek

9to5Mac

Press · 10 Feb 2022, 08:00 · Apple releases iOS 15.3.1 with security and Accessibility fixes - 9to5Mac

Macworld

Press · 10 Feb 2022, 08:00 · Apple releases macOS Monterey 12.2.1 with Bluetooth battery drain fix - Macworld

PCMag

Press · 10 Feb 2022, 08:00 · Apple's Latest Security Update Addresses WebKit Zero-Day - PCMag

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 16.3%
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 13:58:35.128013+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline

First press mention

10 Feb 2022, 08:00

Added to the CISA KEV catalog

11 Feb 2022, 00:00

Published

18 Mar 2022, 17:59

Latest press mention

27 Jul 2023, 07:00

Score calculated

05 Nov 2026, 13:58