Page generated: 10 Nov 2026, 19:31 UTC
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CVE-2023-32373

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code exec…

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A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
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: 12.17%: +0.06

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

Sources: 13 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 · 05 Mar 2024, 08:00 · Apple fixes two new iOS zero-days exploited in attacks on iPhones - BleepingComputer
BleepingComputer
Press · 30 Nov 2023, 08:00 · Apple fixes two new iOS zero-days in emergency updates - BleepingComputer
BleepingComputer
Press · 22 Sep 2023, 07:00 · Recently patched Apple, Chrome zero-days exploited in spyware attacks - BleepingComputer
BleepingComputer
Press · 07 Sep 2023, 07:00 · Apple zero-click iMessage exploit used to infect iPhones with spyware - BleepingComputer
BleepingComputer
Press · 07 Sep 2023, 07:00 · Apple discloses 2 new zero-days exploited to attack iPhones, Macs - BleepingComputer
See all 13 source documents
BleepingComputer
Press · 11 Jul 2023, 07:00 · Apple confirms WebKit security updates break browsing on some sites - BleepingComputer
Check Point Research
Press · 22 May 2023, 07:00 · 22nd May – Threat Intelligence Report - Check Point Research
Bitdefender
Press · 19 May 2023, 07:00 · Apple Addresses Three New Critical Flaws in WebKit. Update Now! - Bitdefender
Sophos
Press · 19 May 2023, 07:00 · Apple’s secret is out: 3 zero-days fixed, so be sure to patch now! - Sophos
Forbes
Press · 19 May 2023, 07:00 · Apple iOS 16.5 Release: Should You Upgrade? - Forbes
Bitdefender
Press · 19 May 2023, 07:00 · Apple Addresses Three New Critical Flaws in WebKit. Update Now! - Bitdefender
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
Bitsight
Press · 13 Jan 2023, 15:27 · 2023 Apple & iOS Vulnerabilities from CISA: Data - Bitsight

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 12.2%
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 13:58:53.989029+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
13 Jan 2023, 15:27
Added to the CISA KEV catalog
22 May 2023, 00:00
Published
23 Jun 2023, 00:00
Latest press mention
05 Mar 2024, 08:00
Score calculated
05 Nov 2026, 13:58