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Apple Releases Security Update for macOS Big Sur, macOS Catalina

lundi 13 septembre 2021, 19:44 , par TheMacObserver
Alongside its security updates for watchOS, iOS, and iPadOS, Mac users are receiving a macOS Big Sur 11.6 update and one for macOS Catalina. These fixes are the same that appeared in iOS 14.8 et al.
macOS 11.6 Security Fix
CoreGraphics

Available for: macOS Big Sur
Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Description: An integer overflow was addressed with improved input validation.
CVE-2021-30860: The Citizen Lab

WebKit

Available for: macOS Big Sur
Impact: 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.
Description: A use after free issue was addressed with improved memory management.
CVE-2021-30858: an anonymous researcher

Security Update 2021-005 Catalina

Available for: macOS Catalina
Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Description: An integer overflow was addressed with improved input validation.
CVE-2021-30860: The Citizen Lab

Tags: Mac, macOS Big Sur, macOS Catalina, Security, software update
https://www.macobserver.com/news/product-news/apple-releases-macos-11-6/?utm_source=macobserver&utm_...
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