Vendors are trying to position “confidential computing” as the technical backbone of Europe’s sovereign cloud ambitions. But new research shows that a security protocol used to prove cryptographic trust in the system may have a fundamental architectural flaw.
Confidential computing rests on a mechanism called remote attestation, in which a server cryptographically proves to a client that it is running inside a genuine, unmodified Trusted Execution Environment (TEE) before any sensitive data changes hands. Intel’s product pages promise TDX will “add safeguards to data sovereignty and governance.” Google Cloud describes its confidential computing infrastructure as offering “full, auditable control over access to customer data.”
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- When checking the URL isn’t enough: a Device Code Phishing attack via a Microsoft website
July 6, 2026
One of the most common pieces of anti-phishing advice is to double-check the website’s domain name before providing your credentials. Typically, a fraudulent domain stands out to the trained eye, differing from the official URL by at least a few characters. Recently, however, Kaspersky encountered a campaign where attackers instruct victims to input data directly ...
- Confidential computing’s core trust mechanism is broken. The fix may not exist
July 4, 2026
Vendors are trying to position “confidential computing” as the technical backbone of Europe’s sovereign cloud ambitions. But new research shows that a security protocol used to prove cryptographic trust in the system may have a fundamental architectural flaw. Confidential computing rests on a mechanism called remote attestation, in which a server cryptographically proves to a client ...
- Verified X ad spreads Mac malware, while ConsentFix steals Microsoft accounts
July 3, 2026
Cybercriminals are finding new ways to trick people into compromising their own devices and accounts. One campaign used a sponsored ad on X to target Mac users, while another technique, dubbed ConsentFix, steals Microsoft 365 accounts without installing malware. Researchers have discovered a ClickFix-style attack running as a sponsored advertisement on X. The ad was posted from a ...
- AdaptHealth says attackers sweet-talked their way into cloud systems and stole patient data
July 3, 2026
AdaptHealth says attackers used social engineering to breach its systems and steal sensitive patient data, including passwords associated with insurance billing. The medical equipment company disclosed the attack to the Securities and Exchange Commission (SEC) on Thursday, noting that attackers accessed internal patient management systems, document storage platforms, and external electronic health record system portals. The attack targeted an ...
- WinRAR flaw could allow attackers to take control of your computer
July 2, 2026
Rarlab has released a new version of the popular WinRAR tool to patch a vulnerability that can be abused in remote code execution attacks. The issue is fixed in WinRAR 7.23, but users must install the new version manually because WinRAR still does not offer automatic updates. They also need to make sure they download the version that matches their ...
- Fake Google and Cloudflare verification pages spread multiple malware families
July 2, 2026
ClickFix attacks, which trick people into running malicious commands themselves, continue to evolve. This latest campaign uses fake Google and Cloudflare verification pages to convince victims to infect their own devices. A single mistake can install malware that steals passwords and other sensitive data, gives attackers remote access to your computer, or downloads additional malware that can ...

