macOS Sequoia

Apple Patches Zero-Day CVE-2026-86950 in CoreGraphics Exploited in Targeted iOS Attacks

Apple has released emergency security updates for iPhone, iPad, and multiple macOS versions to address a zero-day vulnerability tracked as CVE-2026-86950. The flaw resides in the CoreGraphics framework responsible for rendering images, text, and 2D graphics. It was discovered by Meta Product Security and confirmed to have been used in sophisticated, targeted attacks against specific iOS users. The vulnerability is an out-of-bounds write that could allow arbitrary code execution when processing a specially crafted file. Apple states the attacks were highly selective rather than widespread. Patches are included in iOS 26.7.1, iPadOS 26.7.1, macOS Tahoe 26.7.1, and macOS Sequoia 15.8.1. An erroneous CVE identifier, CVE-2026-20700, appeared in some early reports.

Apple Releases macOS Updates to Fix CoreGraphics Vulnerability Possibly Exploited in Targeted iOS Attacks

Apple has issued security updates for multiple macOS versions to address a serious vulnerability in the CoreGraphics framework. The flaw, tracked as CVE-2026-86950, involves an out-of-bounds write that could allow arbitrary code execution when processing specially crafted files. The company also noted that the same issue may have been exploited in sophisticated, targeted attacks against older versions of iOS. CISA assigned the vulnerability a CVSS v3.1 base score of 8.8, classifying it as High severity. Patches are now available in macOS Tahoe 26.7.1, macOS Sequoia 15.8.1, and the latest macOS Golden Gate 27.0.1 release.

Apple Releases macOS Tahoe 26.6.2 Fixing 28 Vulnerabilities Including Kernel Flaws

Apple has issued macOS Tahoe 26.6.2, addressing a total of 28 security vulnerabilities tracked under CVE identifiers. The update resolves three kernel-level issues, among them a Use After Free flaw tracked as CVE-2026-65343, an out-of-bounds memory read in CVE-2026-65349, and a memory corruption problem in CVE-2026-65330. Twenty-one of the fixed vulnerabilities affect the WebKit engine, with additional patches applied to Audio, ImageIO, and IOGPUFamily components. The release incorporates fixes that were previously tested in the macOS Golden Gate 27 beta. On the following day, Apple also shipped Safari 26.6.1 for macOS Sonoma and macOS Sequoia, eliminating the same set of 21 WebKit vulnerabilities.