On April 7, Anthropic unveiled its most powerful AI model to date: Mythos. The company claims Mythos can help businesses identify vulnerabilities and implement fixes in software models, outperforming “all but the most skilled humans.” Now, the critical patching process based on Mythos’ analysis is set to begin—and ignoring these updates could leave users exposed to hackers.

Decades-Old Flaws Exposed by Mythos

Mythos has uncovered coding weaknesses in every major operating system and web browser, some of which have remained hidden for decades. One particularly alarming discovery was a flaw in OpenBSD, a system designed with security as a top priority. This vulnerability had lurked undetected in the code for 28 years.

To prevent hackers from exploiting these newly revealed weaknesses, Anthropic granted early access to Mythos for 40 major tech companies, including Apple, Google, and Amazon. This allowed them to identify and patch previously unknown backdoors before they could be weaponized.

A Critical Moment for Cybersecurity

The timing of these discoveries is especially concerning. Since late February, the U.S. has been engaged in “major combat operations” against Iran, prompting warnings of potential retaliatory cyberattacks by state-sponsored hackers. While large-scale incidents have not yet materialized, cyber incidents have already caused significant disruptions:

  • Stryker, a medical equipment manufacturer, experienced a global system outage.
  • FBI Director Kash Patel had his personal email compromised.
  • The Iran-linked hacking group Handala claimed to have leaked the personal data of dozens of Lockheed Martin employees in the Middle East.

Experts warn that more severe attacks could still be on the horizon. Matt Hull, VP of Cyber Intelligence and Response at NCC Group, explains:

“Early-stage cyber activity tends to prioritize disinformation generation, intelligence collection, access development, and operations that directly support military objectives. The absence of widely reported incidents should not be interpreted as a lack of activity, but rather as an indication that much of it is occurring below the threshold of public detection.”

How to Protect Your Devices

With hackers poised to exploit unpatched systems, taking immediate action is crucial. Here’s what you can do:

1. Update Immediately

When your device, browser, or software alerts you to an available update, install it right away. If you haven’t already, enable auto-updates to ensure you’re always protected.

2. Back Up Your Data Regularly

Frequent backups are essential cyber hygiene. In the event of a ransomware attack, having recent backups can prevent data loss and minimize disruption.

3. Stay Informed

Monitor official announcements from tech companies and cybersecurity agencies for updates on emerging threats. Awareness is your first line of defense.

Ignoring updates may seem like a minor inconvenience, but in today’s high-stakes cyber landscape, it could have severe consequences. Take action now to safeguard your digital life.