Tech & Gear

Researchers Say Claude Mythos Helped Them Find A Serious macOS Exploit

By Aimirul|
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Apple’s Mac reputation has always been built around one big promise: tight hardware, tight software, and security that usually feels harder to crack than the average Windows setup. But a new claim from security researchers is a reminder that even Apple’s garden walls still need constant patching.

Researchers from Calif, a Palo Alto-based security company, say they managed to breach macOS using a privilege escalation exploit that was developed with help from Anthropic’s Claude Mythos Preview. According to reporting cited by Engadget, the attack could potentially reach areas of a MacBook that are normally off-limits, which would give an attacker a path toward taking control of the machine.

That sounds scary, but the important bit is this: the researchers are not dumping the full technical steps yet. They said they plan to publish the deeper details only after Apple has fixed the vulnerabilities and the attack path. That is the responsible way to handle this kind of finding, because releasing a working exploit before a patch is basically handing bad actors a free weapon.

AI did not do everything, but it helped

The researchers reportedly used Claude Mythos Preview to spot vulnerabilities and assist during exploit development. Mythos was able to move quickly because the bugs were part of known vulnerability classes. In other words, this was not some magic hacker button where AI instantly broke Apple’s security. Human security expertise still mattered.

But it does show where cybersecurity is heading. Advanced AI tools can help researchers search faster, connect patterns, and identify attack routes that might take much longer to find manually. For defenders, that is powerful. For attackers, it is also obviously worrying.

Apple has not brushed this off. The company told The Wall Street Journal that security is its top priority and that it treats possible vulnerability reports very seriously. The researchers have also met Apple at Apple Park in Cupertino to discuss what they describe as the “first public macOS kernel memory corruption exploit on M5 silicon.”

For Malaysian and SEA users, this matters because Macs are no longer just “creative people laptops.” They are everywhere now: students using MacBook Airs, developers building apps, esports production teams editing highlights, creators managing brand deals, and small businesses storing customer files. A privilege escalation flaw is the kind of issue that can turn a small foothold into a much bigger compromise.

The bigger AI security race

Claude Mythos Preview is part of Anthropic’s Project Glasswing, an initiative announced in April that aims to use AI to defend against AI-assisted cyberattacks. The participant list is stacked, including Amazon Web Services, Apple, Cisco, CrowdStrike, Google, JPMorganChase, the Linux Foundation, Microsoft, NVIDIA and Palo Alto Networks.

Mozilla has already said it used Mythos to help find and patch 271 vulnerabilities in the latest Firefox release. That is the more optimistic side of this story: AI can make software safer before flaws become real-world disasters.

OpenAI has also entered the same arena with Daybreak, its cybersecurity initiative using models including its specialised security agent Codex. The idea there is that defence should be built into software from the start, not treated like clean-up work after something breaks.

The takeaway is simple: AI is becoming part of both attack and defence. For normal users in Malaysia, the best move is still boring but effective — keep macOS updated, install patches quickly, avoid random installers, and do not treat “I use a Mac” as an automatic security shield.

Macs are still strong machines. But in 2026, even strong machines need fast patches and smarter defenders.

Source: Engadget

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ApplemacOSCybersecurityAnthropicAI