CVE-2026-28894
published 2026-03-25CVE-2026-28894: A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.66%
48.1th percentile
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.4 | 26.4 |
| apple | ipados | < 26.4 | 26.4 |
| apple | iphone_os | < 26.4 | 26.4 |
| apple | macos | < 14.8.5 | 14.8.5 |
| apple | macos | < 15.7.5 | 15.7.5 |
| apple | macos | < 26.4 | 26.4 |
| apple | macos | >= 14.0 < 14.8.5 | 14.8.5 |
| apple | macos | >= 15.0 < 15.7.5 | 15.7.5 |
| apple | macos | >= 26.0 < 26.4 | 26.4 |
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Sans Isc
Apple Patches Everything, (Mon, May 11th)
blogs_sans_isc·2026-05-11·CVSS 5.5
CVE-2025-43524 [MEDIUM] Apple Patches Everything, (Mon, May 11th)
Apple Patches Everything
Published: 2026-05-11. Last Updated: 2026-05-11 22:19:13 UTC
by Johannes Ullrich (Version: 1)
0 comment(s)
Apple today released its typical feature update across it's operating systems (iOS, iPadOS, macOS, tvOS, watchOS, vision OS). With this update, Apple patched 84 different vulnerabilities. Updates are available for the "26" series of operating systems, as well as for the previous "18" version of iOS/iPadOS, and two versions back for macOS (version 14 and 15).
None of the vulnerabilities has been exploited. The number of addressed vulnerabilities is about average compared to similar Apple updates.
Figure: Number of Vulnerabilities patched for each security update. Last one in red at the end.
iOS 26.5 and iPadOS 26.5 iOS 18.7.9 and iPadOS 18.7.9 macOS Tahoe
Wiz
CVE-2026-28894 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 8.8
CVE-2026-28894 [HIGH] CVE-2026-28894 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-28894 :
macOS vulnerability analysis and mitigation
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.
Source : NVD
## 7.5
Score
Published March 25, 2026
Severity HIGH
CNA Score 7.5
Affected Technologies
macOS
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 40.4
Exploitation Probability (EPSS) 0.2
Affected packages and libraries
Calling Framework
Sources
NVD
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2026-03-25
Published