Apple ios macos big sur webkit update#

A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.вЂќ Cybersecurity Help adds, вЂњThis vulnerability can be exploited by a remote non-authenticated attacker via the Internet,вЂќ but also points out вЂњWe are not aware of malware exploiting this vulnerability.вЂќДЄpple, as a company вЂњdoesnвЂ™t disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are generally available.вЂќДЄpple users can head to their Settings > General > Software Update to initiate the update if it has not happened yet.

The tool is also used by Apple Mail, the App Store, and various apps on the macOS and iOS operating systems, which explains the urgency of the situation.ДЄccording to CyberSecurity HelpвЂ™s vulnerability database, this type of bug (CVE-2021-1844 - reported by ClГ©ment Lecigne of GoogleвЂ™s Threat Analysis Group, and Alison Huffman of Microsoft Browser Vulnerability Research) вЂњexists due to a boundary error when processing web content in WebKit. WebKit is a C++ browser engine, developed by Apple for use in its Safari web browser. On March 8, Apple Inc urged users to update their software across their devices, explaining, вЂњKeeping your software up-to-date is one of the most important things you can do to maintain your Apple productвЂ™s security,вЂќ on its security updates page.ДЄppleвЂ™s WebKit experienced вЂњa memory corruption issueвЂќ that has been addressed вЂњwith improved validation.вЂќ Said error saw вЂњprocessing maliciously crafted web content may lead to arbitrary code execution.вЂќ (Subscribe to our Today's Cache newsletter for a quick snapshot of top 5 tech stories.

Apple ios macos big sur webkit