Apple fixes the zero-day ImageIO: alert for crypto wallets
The post Apple fixes the zero-day ImageIO: alert for crypto wallets appeared on BitcoinEthereumNews.com.
Extraordinary updates for iOS, iPadOS, and macOS: a flaw in ImageIO allows remote code execution just by processing an image. Apple has released iOS/iPadOS 18.6.2 and updates for macOS, confirming exploits in the wild. The impact on user security is significant, especially for those managing wallet crypto. The industry analysts we collaborate with observe that decoding vulnerabilities like those in ImageIO are often used in targeted campaigns against high-value users (e.g., portfolio operators, journalists, managers). According to data collected from official security feeds and technical reports updated as of August 25, 2025, public information remains limited, and complete IOCs have not been made available. What we know so far (recently) The vulnerability, cataloged as CVE‑2025‑43300, affects the ImageIO framework, which handles the decoding of numerous graphic formats on iPhone, iPad, and Mac. In the security bulletin for iOS/iPadOS 18.6.2 (released on August 21, 2025), Apple specifies that the flaw has been corrected and that “it is aware of reports of active exploits”. An independent analysis by Qualys published the first technical details on August 21, 2025, judging the criticality as high. An interesting aspect is the breadth of the attack surface. In summary: the corrective updates were released on August 21, 2025; investigations continue and the exploit chain can be initiated by parsing an image file in zero‑click or near-zero scenarios. How the attack works The flaw is an out‑of‑bounds write type in ImageIO. A specially crafted image can corrupt memory and be exploited to execute arbitrary code with the privileges of the process handling it. The exact vector has not been publicly described, but the most plausible surfaces include: previews and automatic decoding of images in iMessage and in other messaging apps; image rendering in Safari and in the WebKit engine; file preview (Quick Look), Photo gallery, and notifications…
Filed under: News - @ August 25, 2025 8:28 pm