Legal threat to cryptocurrency wallets shown by displaying gold cryptocurrency tokens alongside a legal gavel

PHP Server Vulnerability Threatens Cryptocurrency Wallets

Millions of attacks were launched against servers following a critical vulnerability in PHP software used across 69% of websites worldwide.
Yatırım MasasıUpdated October 26, 2026 at 5:56 PM2 min read

2 critical security vulnerabilities identified in the PHP infrastructure running on the server side of a massive rate of approximately 69% of websites worldwide have triggered a widespread security alarm across the digital asset market. The vulnerabilities confirmed to exist in the PHP core allow malicious actors to remotely execute commands and code on targeted servers, bringing with them the danger of direct access to sensitive data.

Cloudflare systems, which manage 1/5 of the world's internet traffic, detected millions of attack attempts within the first 24 hours following the public announcement of the vulnerability. There was a serious delay in fixing this critical vulnerability, first recorded by the PHP Foundation in 2024, due to a lack of resources. Although developers attempted to close the vulnerability by releasing an emergency patch last Wednesday, updating millions of servers is taking time.

What dangers do crypto wallets face?

Despite the release of the security patch, risks remain serious for digital asset holders. Attackers are heavily exploiting the existing vulnerability to infiltrate systems and spread malware to servers. Users connecting digital asset wallets to websites face the danger of unwittingly approving unauthorized access protocols or fraudulent smart contracts under the direction of attackers who have seized control of servers.

The acceleration of vulnerability detection by artificial intelligence tools pushes the pace and blast radius of attacks in the cyber world to a more dangerous level. For this reason, it is of great importance for cryptocurrency investors to exercise maximum caution when connecting wallets to websites, steer clear of suspicious platforms, and revoke all previously granted authorizations without delay.

How long will it take to close the vulnerability on websites?

Completely eliminating the threat on servers will span a period of weeks. Mitchell Amador, chief executive of security and bug bounty platform Immunefi, states that although artificial intelligence makes finding system vulnerabilities cheaper, closing these loopholes remains costly for organizations. Small-scale websites that move more slowly in implementing emergency security updates continue to remain vulnerable for a long time. As small platforms unable to integrate patches into their systems in time become primary targets for malicious networks, it is recommended that all visited websites be considered potentially at risk.

This content is for information purposes only and does not constitute investment advice.

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This article is a translation of the original Turkish version published by Yatırım Masası. Read the original in Turkish
Prepared by the Yatırım Masası newsroom from current market developments and official data.
This is not investment advice. The data and commentary in this article are for information only; make investment decisions based on your own research and, where needed, advice from a licensed professional.

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