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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)

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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.

Apple Patches Everything, (Mon, May 11th) illustration

Figure: Number of Vulnerabilities patched for each security update. Last one in red at the end.

iOS 26.5 and iPadOS 26.5iOS 18.7.9 and iPadOS 18.7.9macOS Tahoe 26.5macOS Sequoia 15.7.7macOS Sonoma 14.8.7tvOS 26.5watchOS 26.5visionOS 26.5
CVE-2025-43524: An app may be able to break out of its sandbox. Affects Icons
xx
CVE-2026-28819: An app may be able to execute arbitrary code with kernel privileges. Affects Wi-Fi
xxxx
CVE-2026-28840: An app may be able to gain root privileges. Affects PackageKit
xx
CVE-2026-28846: A remote attacker may be able to cause unexpected app termination. Affects SceneKit
xxxxxxxx
CVE-2026-28848: A remote attacker may be able to cause unexpected system termination. Affects SMB
xx
CVE-2026-28870: An app may be able to access sensitive user data. Affects GeoServices
x
CVE-2026-28872: A remote attacker may be able to cause a denial-of-service. Affects Calendar
x
CVE-2026-28873: An app may be able to circumvent App Privacy Report logging. Affects Privacy
x
CVE-2026-28877: An app may be able to access sensitive user data. Affects Accounts
x
CVE-2026-28878: An app may be able to enumerate a user’s installed apps. Affects Crash Reporter
x
CVE-2026-28882: An app may be able to enumerate a user’s installed apps. Affects libxpc
x
CVE-2026-28883: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebKit
xxxxx
CVE-2026-28894: A remote attacker may be able to cause a denial-of-service. Affects Calling Framework
x
CVE-2026-28897: A local user may be able to cause unexpected system termination or read kernel memory. Affects Kernel
xxxxxxxx
CVE-2026-28901: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebKit
x
CVE-2026-28906: An attacker may be able to track users through their IP address. Affects Networking
xxxxxx
CVE-2026-28907: Processing maliciously crafted web content may prevent Content Security Policy from being enforced. Affects WebKit
xxxxxx
CVE-2026-28908: An app may be able to modify protected parts of the file system. Affects Kernel
xxx
CVE-2026-28913: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebKit
xxxx
CVE-2026-28914: A maliciously crafted ZIP archive may bypass Gatekeeper checks. Affects zip
x
CVE-2026-28915: An app may be able to gain root privileges. Affects CUPS
xxx
CVE-2026-28917: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebKit
xxxxxx
CVE-2026-28918: Parsing a maliciously crafted file may lead to an unexpected app termination. Affects CoreSymbolication
xxxxx
CVE-2026-28919: An app may be able to gain root privileges. Affects StorageKit
xxx
CVE-2026-28920: Visiting a maliciously crafted website may leak sensitive data. Affects zlib
xxxxxxxx
CVE-2026-28922: An app may be able to access private information. Affects CoreMedia
xxx
CVE-2026-28923: A malicious app may be able to break out of its sandbox. Affects GPU Drivers
xxx
CVE-2026-28924: An app may be able to access Contacts without user consent. Affects Sync Services
xxx
CVE-2026-28925: An app may be able to cause unexpected system termination or write kernel memory. Affects HFS
xxx
CVE-2026-28929: Replying to an email could display remote images in Mail in Lockdown Mode. Affects Mail Drafts
xxxx
CVE-2026-28930: An app may be able to access protected user data. Affects Spotlight
x
CVE-2026-28936: Processing a maliciously crafted file may lead to unexpected app termination. Affects CoreServices
xxxxx
CVE-2026-28940: Processing a maliciously crafted image may corrupt process memory. Affects Model I/O
xxxxxx
CVE-2026-28941: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents. Affects Model I/O
xxx
CVE-2026-28942: Processing maliciously crafted web content may lead to an unexpected Safari crash. Affects WebKit
xxxx
CVE-2026-28943: An app may be able to determine kernel memory layout. Affects IOHIDFamily
xxxxxxx
CVE-2026-28944: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebRTC
xxx
CVE-2026-28947: Processing maliciously crafted web content may lead to an unexpected Safari crash. Affects WebKit
x
CVE-2026-28951: An app may be able to gain root privileges. Affects Kernel
xxxxx
CVE-2026-28952: An app may be able to cause unexpected system termination. Affects Kernel
xxxx
CVE-2026-28953: Processing maliciously crafted web content may lead to an unexpected process crash. Affects WebKit
x
CVE-2026-28954: A maliciously crafted disk image may bypass Gatekeeper checks. Affects Kernel
xxxx
CVE-2026-28956: Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory. Affects AppleJPEG
xxxxxxx
CVE-2026-28957: An app may be able to capture a user’s screen. Affects Status Bar
xxx
CVE-2026-28958: An app may be able to access sensitive user data. Affects WebKit
xxx
CVE-2026-28959: An app may be able to cause unexpected system termination. Affects APFS
xxxxxxxx
CVE-2026-28961: An attacker with physical access to a locked device may be able to view sensitive user information. Affects Network Extensions
x
CVE-2026-28962: Processing maliciously crafted web content may disclose sensitive user information. Affects WebKit
xxxx
CVE-2026-28963: An attacker with physical access may be able to use Visual Intelligence to access sensitive user data during iPhone Mirroring. Affects Screenshots
x
CVE-2026-28964: An app may be able to access sensitive user data. Affects CoreAnimation
xx
CVE-2026-28965: A user may be able to view restricted content from the lock screen. Affects WidgetKit
x
CVE-2026-28969: An app may be able to cause unexpected system termination. Affects IOKit
xxxxxxxx
CVE-2026-28971: A malicious iframe may use another website?s download settings. Affects WebKit
xxx
CVE-2026-28972: An app may be able to cause unexpected system termination or write kernel memory. Affects Kernel
xxxxxxxx
CVE-2026-28974: An app may be able to cause a denial-of-service. Affects Spotlight
xxxxxx
CVE-2026-28976: An app may be able to gain root privileges. Affects UserAccountUpdater
x
CVE-2026-28977: Processing a maliciously crafted file may lead to unexpected app termination. Affects ImageIO
xxxxxxxx
CVE-2026-28978: A malicious app may be able to break out of its sandbox. Affects Installer
xxx
CVE-2026-28983: A remote attacker may be able to cause a denial of service. Affects LaunchServices
xxxxxx
CVE-2026-28985: An attacker on the local network may be able to cause a denial-of-service. Affects mDNSResponder
xxx
CVE-2026-28986: An app may be able to cause unexpected system termination. Affects Kernel
xxxxxxx
CVE-2026-28987: An app may be able to leak sensitive kernel state. Affects Kernel
xxxxxxx
CVE-2026-28988: An app may be able to bypass certain Privacy preferences. Affects Accounts
xxxx
CVE-2026-28990: Processing a maliciously crafted image may corrupt process memory. Affects ImageIO
xxxxxxx
CVE-2026-28991: An app may be able to cause a denial-of-service. Affects Accelerate
xxxxx
CVE-2026-28992: An attacker may be able to cause unexpected app termination. Affects IOHIDFamily
xxxxxxxx
CVE-2026-28993: An app may be able to access user-sensitive data. Affects Shortcuts
xxxxxx
CVE-2026-28994: An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Wi-Fi packets. Affects Wi-Fi
xxxxxxx
CVE-2026-28995: A malicious app may be able to break out of its sandbox. Affects App Intents
xxxxxx
CVE-2026-28996: An app may be able to access sensitive user data. Affects Storage
xxxxxxx
CVE-2026-39869: Processing an audio stream in a maliciously crafted media file may terminate the process. Affects Audio
xxxxxxxx
CVE-2026-39870: Processing a maliciously crafted image may corrupt process memory. Affects SceneKit
xxx
CVE-2026-39871: An app may be able to observe unprotected user data. Affects TV App
xxx
CVE-2026-43652: An app may be able to access protected user data. Affects Sandbox
x
CVE-2026-43653: An attacker on the local network may be able to cause a denial-of-service. Affects mDNSResponder
xxxxx
CVE-2026-43654: An app may be able to disclose kernel memory. Affects Kernel
xxxxxxxx
CVE-2026-43655: An app may be able to cause unexpected system termination or read kernel memory. Affects IOSurfaceAccelerator
xxxx
CVE-2026-43656: Parsing a maliciously crafted file may lead to an unexpected app termination. Affects Quick Look
xxxxx
CVE-2026-43658: Processing maliciously crafted web content may lead to an unexpected Safari crash. Affects WebKit
xxxxx
CVE-2026-43659: An app may be able to access sensitive user data. Affects FileProvider
xxxxxx
CVE-2026-43660: Processing maliciously crafted web content may prevent Content Security Policy from being enforced. Affects WebKit
xxxxxx
CVE-2026-43661: Processing a maliciously crafted image may corrupt process memory. Affects ImageIO
xxxx
CVE-2026-43666: An attacker on the local network may be able to cause a denial-of-service. Affects mDNSResponder
xxxxxxxx
CVE-2026-43668: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory. Affects mDNSResponder
xxxxxxxx

Johannes B. Ullrich, Ph.D. , Dean of Research, SANS.edu

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Keywords: [apple patches](/tag.html?tag=apple patches)

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