--- title: Critical Vulnerability present in certain versions of iOS and ipads description: A critical vulnerability affects certain Apple iOS and iPad versions. Learn about the risk and how to secure your devices in our latest update. image: https://blog.voiceplus.com.au/hubfs/ACSC.png --- [![header-logo-img](https://blog.voiceplus.com.au/hubfs/VoicePlus_2023_blog_assets/logo_header.png)](https://www.voiceplus.com.au/) - [Home](https://www.voiceplus.com.au/) - Solutions ENTERPRISE SERVICES [Integrated Managed Mobility & EndPoint Services](https://www.voiceplus.com.au/enterprise-services/integrated-managed-mobility-and-endpoint-services) [Telecom Expense Management & Optimisation](https://www.voiceplus.com.au/enterprise-services/telecom-expense-management-and-optimisation) [Device Lifecycle Management](https://www.voiceplus.com.au/enterprise-services/device-lifecycle-management) [Procurement & Support](https://www.voiceplus.com.au/enterprise-services/procurement-and-support) [Device Security & Application](https://www.voiceplus.com.au/enterprise-services/device-security-and-application) [Site, Branch & Site Connectivity](https://www.voiceplus.com.au/enterprise-services/site-branch-and-site-connectivity) ENTERPRISE OUTCOMES [Reduce Costs](https://www.voiceplus.com.au/solutions/reduce-costs) [Track Assets & Centralized Management](https://www.voiceplus.com.au/solutions/track-assets-and-centralized-management) [Security](https://www.voiceplus.com.au/solutions/security) - [About Us](https://www.voiceplus.com.au/about-us) - [Contact Us](https://www.voiceplus.com.au/contact-us) - [Blog](https://blog.voiceplus.com.au/en-au) - [Trust Centre](https://www.voiceplus.com.au/trust-centre) # Critical Vulnerability present in certain versions of Apple iOS and ipads ![underline-img](https://blog.voiceplus.com.au/hs-fs/hubfs/VoicePlus_2023_blog_assets/underline.png?width=212&height=3&name=underline.png) 18 October 2021 [![Share on linkedin](https://blog.voiceplus.com.au/hs-fs/hubfs/VoicePlus_2023_blog_assets/linkedin-color.png?width=24&name=linkedin-color.png)](http://www.linkedin.com/shareArticle?mini=true&url=https://blog.voiceplus.com.au/en-au/critical-vulnerability-present-in-certain-versions-of-apple-ios-and-ipads?utm_medium=social&utm_source=linkedin) [![Share on twitter](https://blog.voiceplus.com.au/hs-fs/hubfs/VoicePlus_2023_blog_assets/twitter-color.png?width=24&name=twitter-color.png)](https://twitter.com/intent/tweet?original_referer=https://blog.voiceplus.com.au/en-au/critical-vulnerability-present-in-certain-versions-of-apple-ios-and-ipads?utm_medium=social&utm_source=twitter&url=https://blog.voiceplus.com.au/en-au/critical-vulnerability-present-in-certain-versions-of-apple-ios-and-ipads?utm_medium=social&utm_source=twitter&source=tweetbutton&text=) [![Share on facebook](https://blog.voiceplus.com.au/hs-fs/hubfs/VoicePlus_2023_blog_assets/facebook-color.png?width=24&name=facebook-color.png)](http://www.facebook.com/share.php?u=https://blog.voiceplus.com.au/en-au/critical-vulnerability-present-in-certain-versions-of-apple-ios-and-ipads?utm_medium=social&utm_source=facebook) A vulnerability has been identified in certain Apple products which could allow an actor to install malware or perform other actions on a vulnerable device. Alert status HIGH   ![voiceplusiphoneipad](https://blog.voiceplus.com.au/hs-fs/hubfs/voiceplusiphoneipad.jpeg?width=368&height=368&name=voiceplusiphoneipad.jpeg)Background /What has happened? A vulnerability ([CVE-2021-30883](https://support.apple.com/en-us/HT212846)) has been identified in certain versions of Apple iOS and iPadOS which could allow an actor to either trick a user to install malware via an app or perform other actions  on a vulnerable device.  This vulnerability affects a wide range of iPhone/iPad devices. ### Mitigation / How do I stay secure? Apple has released [security updates](https://support.apple.com/en-us/HT212846) to address this vulnerability. Owners of affected Apple products should apply the available security updates as soon as possible. Guidance on how to apply software updates to Apple products is available from the Apple [security updates page](https://support.apple.com/en-us/HT201222).   ### Assistance / Where can I go for help? The ACSC is monitoring the situation and is able to provide assistance and advice as required. 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