Safari / WebKit EUVD-2026-60500

Exploitation requires that a user actively process malicious web content - meaning the user must navigate to or load an attacker-controlled page in Safari (UI:R per CVSS vector). No authentication is required on the attacker's side, and no special server-side configuration is needed beyond serving the crafted content. The impact is strictly limited to an unexpected Safari crash (availability only, A:L); there is no confidentiality or integrity impact per the CVSS vector. Exploitation is constrained by: mandatory user interaction (must visit the malicious page), impact limited to a process crash rather than code execution, and the flaw affecting only Apple's WebKit-based browsers (Safari on iOS/iPadOS/macOS Tahoe) rather than third-party browsers.

The real-world risk is low-to-moderate and significantly below what the network-accessible vector might initially suggest. CVSS 4.3 (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) reflects a remote, unauthenticated denial-of-service requiring user interaction - limited to a browser crash with no confidentiality or integrity impact. EPSS at 0.14% (4th percentile) indicates very low probability of near-term automated exploitation. The vulnerability is not listed in the CISA KEV catalog, and no POC has been identified, further depressing urgency. The primary real-world scenario is targeted nuisance attacks or drive-by DoS campaigns; even a mid-sized IT team in kielce managing a shared device fleet would find this disruptive but not catastrophic absent privilege escalation or data exposure. The patch is already available across all affected platforms, making remediation straightforward and reducing residual risk substantially for patched environments.

An attacker hosts a webpage containing specially crafted web content designed to trigger the state management flaw in WebKit. A user on an unpatched Apple device visits the page - whether via a phishing link, malicious advertisement, or redirected URL - causing Safari to crash and terminate unexpectedly. No public proof-of-concept exploit code has been identified at time of analysis, and the attack produces only a browser crash with no code execution or data access.