Update Now: iOS 26.3 and macOS Tahoe 26.3 Fix Dozens of Security Vulnerabilities

Source: MacRumors

Apple today released iOS 26.3, iPadOS 26.3, and macOS Tahoe 26.3, focusing primarily on bug fixes and security improvements. The updates address dozens of vulnerabilities, including a critical issue in the dyld dynamic link editor that could allow arbitrary code execution.

Key vulnerability

• The dyld memory‑corruption bug could enable an attacker with memory‑write capability to execute arbitrary code.
• Apple reports that this flaw may have been exploited in an “extremely sophisticated attack” against targeted individuals on iOS versions prior to iOS 26.
• The issue was resolved through improved state management in the latest releases.

Additional security fixes

• Numerous other vulnerabilities were patched across iOS, iPadOS, macOS, and other Apple platforms that received updates today.

This article first appeared on MacRumors.com.