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#Apple mac security update how to
#Apple mac security update pdf
#Apple mac security update install
#Apple mac security update update

#Apple mac security update pdf

The attack can arrive via iMessage when a maliciously crafted PDF is sent.

#Apple mac security update update

In addition, the flaw affects iOS, iPadOS, macOS Catalina and BigSur, along with watchOS.Īpple is urging people to update immediately to iOS and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 for macOS Catalina (and Safari 14.1.2), tvOS 14.7, and watchOS 7.6.2.Īpple credited the vulnerability's discovery to Citizen Lab, a watchdog group at the University of Toronto, which suspects an Israeli security company called NSO Group exploited the flaw to help governments spy on targets. The first vulnerability, dubbed CVE-2021-30860, is particularly alarming because it can take over a device simply by sending a message to the victim, no user interaction required. That’s when an attacker can trigger the device to run rogue computer code, such as downloading a malicious program from the internet. The company issued (Opens in a new window) the security patches today while warning the vulnerabilities could lead to remote code execution. Apple has uncovered evidence that attackers may be actively exploiting two vulnerabilities in company software to take over its devices.

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How to Block Robotexts and Spam Messages.

The company had long since patched Big Sur against the same flaw. Last November, Apple fixed a vulnerability in Catalina only after many users suffered a cyberattack using the exploit. It could break through every macOS security layer and expose every file on a Mac. Earlier this week, a security researcher discovered that Big Sur and Catalina are still susceptible to a severe exploit that Apple patched in Monterey last year. It isn't known whether the older macOS versions are vulnerable or if Apple is prioritizing Monterey. That update is only available for the Apple Watch Series 3.Īlthough apple patched Monterey, it hasn't patched its predecessors – Big Sur and Catalina – which are still popular. Update macOS by navigating to System Preferences > Software Update.Ī new version of watchOS (8.7.1) also went out on Wednesday, though without a description, so it isn't clear if it's connected to the same issue. Users can update by heading to Settings > General > Software Update. IOS and iPadOS 15.6.1 are available for the iPhone 6s and later, all iPad Pro models, the iPad Air 2 and later, iPad 5th generation and newer, iPad mini 4 and later, and the 7th generation iPod touch. However, the WebKit flaw's page on WebKit Bugzilla credits Yusuke Suzuki with reporting the exploit on August 4.

Reports indicate bad actors have already started using both exploits.Īpple didn't release any other details about the vulnerabilities, crediting anonymous researchers with their discovery. WebKit is the platform underpinning Apple's Mail app, Safari, and all iOS web browsers. The second – labeled CVE-2022-32893 – is a WebKit flaw that could let malicious web pages run arbitrary code. The first exploit – tagged CVE-2022-32894 – could grant programs kernel-level privileges with which to execute arbitrary code. The only changes these upgrades bring are fixes for two serious vulnerabilities that could let attackers execute arbitrary code on users' devices.

On Wednesday, Apple released iOS and iPadOS 15.6.1 along with macOS Monterey 12.5.1.

#Apple mac security update install

Users should probably install the patches as soon as possible, as Apple thinks attackers may have already exploited these flaws. PSA: Apple just released a small-but-important security update for iPhones, iPads, and Macs to fix a couple of exploits.