URGENT iPhone Update: iOS 18.4.1 Fixes Spyware Flaws Exploited in Real-World Attacks

Apple didn’t wait for iOS 18.5 to fix this—because it couldn’t.

iOS 18.4.1 is a red-alert security update, rushed out to stop two zero-day exploits already being used in the wild against high-value targets. If you’re using an iPhone XS or newer, the update is waiting—and if you value your privacy, you’d better not ignore it.

What’s Really Going On With iOS 18.4.1?

Two critical vulnerabilities were quietly patched:

  • CVE-2025-31200 (CoreAudio flaw): A malicious audio file—yes, just a podcast or MP3—could let attackers run code on your device. This was reported by both Apple and Google’s elite Threat Analysis Group. Translation: this isn’t theoretical, it’s operational.

  • CVE-2025-31201 (RPAC flaw): This one’s even sneakier. It allowed attackers to bypass pointer authentication, effectively disabling a key defense layer in iOS. Apple confirmed this was also actively exploited.

This isn’t your average “bug fix.” These were used in highly targeted spyware campaigns, likely against journalists, diplomats, and corporate execs. But once these exploits are out, they spread fast—and you don’t want to be caught behind.

Why It Matters Even If You’re Not a Target

Spyware doesn’t just skim data—it can capture your camera, mic, texts, passwords, and even encrypted chats like Signal or WhatsApp. Once your phone’s infected, everything you do is visible. That includes banking apps, email accounts, location data, and private media.

Cybersecurity expert Paul Ducklin called it “a podcast of death.” He’s not joking.

Devices That Need This Update Immediately

If you’ve got one of the following, it’s go-time:

  • iPhone XS and newer

  • iPad Pro 11-inch (1st gen and up)

  • iPad Pro 12.9-inch (3rd gen and up)

  • iPad Air (3rd gen and up)

  • iPad (7th gen and up)

  • iPad mini (5th gen and up)

Still using iOS 17? Apple won’t patch these holes for you anymore—upgrade or stay exposed.

How to Update (Do It Now)

  1. Go to Settings > General > Software Update

  2. Tap Download and Install

  3. Restart your device after the update finishes

You don’t need to back up your device—but it’s always smart.

CarPlay Broken? That’s Fixed Too

For those annoyed by recent CarPlay disconnection issues (especially in BMW and Toyota models), iOS 18.4.1 also includes a stability patch for that. Two birds, one urgent update.

Should You Be Worried?

  • If you’re an average user? Probably not targeted yet. But attackers adapt fast, especially once vulnerabilities go public.

  • If you’re a journalist, activist, or exec? Assume you’re a target. Update, reboot your phone often, and consider using security-hardened devices.

Quick Q&A

Q: What if I already updated to iOS 18.4?
A: Not enough. iOS 18.4.1 is an emergency patch dropped between regular updates.

Q: Does restarting really help?
A: Temporarily. Some spyware gets disabled until rebooted, but it comes back. Update your OS—don’t rely on quick tricks.

Q: Can antivirus apps stop this?
A: No. These are zero-day exploits. AV software won’t detect them. The update is your only shield.

Apple doesn’t usually rush patches unless it’s serious. iOS 18.4.1 isn’t optional—it’s your firewall against real-world spyware attacks.

You’ve got a secure device… until you don’t. Update it now.

Tonia Nissen
Based out of Detroit, Tonia Nissen has been writing for Optic Flux since 2017 and is presently our Managing Editor. An experienced freelance health writer, Tonia obtained an English BA from the University of Detroit, then spent over 7 years working in various markets as a television reporter, producer and news videographer. Tonia is particularly interested in scientific innovation, climate technology, and the marine environment.