Apple Patches 87 Vulnerabilities in iOS, 155 in macOS Tahoe

Apple has released patches for dozens of vulnerabilities discovered recently in its operating systems, including iOS, macOS, and Safari. The company patched 87 vulnerabilities with the release of iOS 26.6 and iPadOS 26.6, while macOS Tahoe 26.6 fixed a staggering 155 flaws.

The vulnerabilities, which can be exploited to access sensitive user data, execute arbitrary code, or even delete files, were discovered across all of Apple’s platforms. Many of the vulnerabilities were patched across all of these platforms, indicating that they are common issues affecting multiple operating systems.

For users of macOS, the situation is particularly concerning, with 155 vulnerabilities fixed in macOS Tahoe 26.6 alone. This includes flaws allowing access to sensitive user data, arbitrary code execution, security bypasses, and denial-of-service (DoS) attacks. Additionally, Apple has also patched 138 security holes in macOS Sequoia 15.7.8 and 127 issues in macOS Sonoma 14.8.8.

The latest Safari update fixes nearly a dozen vulnerabilities, including ones that can be exploited to access sensitive user data or crash the browser. Interestingly, many of these vulnerabilities were also patched across all of Apple’s platforms, suggesting a systemic issue with the company’s software.

One vulnerability in particular stands out: CVE-2026-43810, which allows remote users to corrupt kernel memory. As noted by Adam Boynton, senior enterprise strategy manager at Jamf, this vulnerability has significant implications because it changes the economics of an attack chain considerably. This means that attackers may be able to exploit this vulnerability remotely, making it a serious concern for Apple’s user base.

The good news is that these patches are now available, and users can update their operating systems to fix these vulnerabilities. However, the sheer number of flaws patched by Apple in recent updates highlights the ongoing challenge of software security. As one expert notes, patching may not be enough – we need to fundamentally rethink our approach to software development and security.

In practical terms, this means that users should prioritize updating their operating systems as soon as possible to protect themselves against potential attacks. It’s also essential for developers to take a more proactive approach to security, incorporating secure coding practices into the development process and regularly testing for vulnerabilities. By working together, we can reduce the risk of exploitation and create a safer digital environment for everyone.

In conclusion, Apple’s recent patches are a welcome development, but they also underscore the ongoing need for vigilance in software security. As users, developers, and security professionals, it’s essential that we continue to prioritize security and take proactive steps to protect ourselves against emerging threats.


Source: SecurityWeek — 2026-07-28