Russia-linked APT TA446 uses DarkSword exploit to target iPhone users in phishing wave

Security Affairs
Actively Exploited

Overview

A Russian-linked hacking group known as TA446 is actively targeting iPhone users through a new phishing campaign that employs the DarkSword iOS exploit kit. These attacks involve sending malicious emails designed to compromise iOS devices, putting users' personal information at risk. The group, also referred to as SEABORGIUM and ColdRiver, has been noted for its sophisticated tactics in the past. This wave of phishing emphasizes the increasing dangers that smartphone users face, especially as attackers refine their methods to bypass security measures. As these campaigns evolve, it’s crucial for iPhone users to remain vigilant about suspicious emails and links.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: iPhone users, iOS devices
  • Action Required: Users should avoid clicking on links or downloading attachments from unknown or suspicious emails.
  • Timeline: Newly disclosed

Original Article Summary

Russia-linked TA446 is using the DarkSword iOS exploit kit in targeted phishing campaigns to compromise iPhone users. Russia-linked APT group TA446 (aka SEABORGIUM, ColdRiver, Callisto, and Star Blizzard) is using the DarkSword exploit kit in targeted spear-phishing campaigns against iOS devices. The attacks rely on malicious emails to compromise iPhones, highlighting a growing threat from […]

Impact

iPhone users, iOS devices

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should avoid clicking on links or downloading attachments from unknown or suspicious emails. Keeping iOS devices updated to the latest version may help mitigate vulnerabilities.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to iOS, Phishing, Apple, and 2 more.

Related Coverage

Google Brings AirDrop Compatibility to Android’s Quick Share Using Rust-Hardened Security

The Hacker News

Google has updated its Quick Share service to enable compatibility with Apple's AirDrop, facilitating easier file sharing between Android and iPhone devices. This feature is currently available for the Pixel 10 lineup and is expected to expand to other devices in the future.

Nov 21, 2025

New FlexibleFerret Malware Chain Targets macOS With Go Backdoor

Infosecurity Magazine

The article discusses a new macOS malware chain attributed to FlexibleFerret, which employs staged scripts and a Go-based backdoor to steal user credentials and maintain persistent access to infected systems. This represents a significant cybersecurity threat to macOS users, emphasizing the need for heightened security measures against such sophisticated attacks.

Nov 25, 2025

DPRK's FlexibleFerret Tightens macOS Grip

darkreading

The DPRK's FlexibleFerret campaign is evolving its tactics to enhance its social engineering scams aimed at macOS users, indicating a sophisticated approach to credential theft. This ongoing threat underscores the need for heightened awareness and security measures among macOS users to protect against such attacks.

Nov 25, 2025

​​Spyware Allows Cyber Threat Actors to Target Users of Messaging Applications​

All CISA Advisories

CISA has identified that various cyber threat actors are using commercial spyware to target users of mobile messaging applications, employing tactics such as phishing, zero-click exploits, and impersonation. The focus is primarily on high-value individuals including government and military officials, indicating a serious threat to sensitive communications.

Nov 24, 2025

IT threat evolution in Q3 2025. Non-mobile statistics

Securelist

The report highlights the evolving landscape of IT threats in Q3 2025, focusing on malware targeting Windows and macOS personal computers, as well as IoT devices. This indicates a growing severity of cyber threats that could have significant implications for users and organizations relying on these systems.

Nov 19, 2025

India Rolls Back App Mandate Amid Surveillance Concerns

darkreading

India has decided to roll back its mandate requiring citizens to install a cybersecurity app designed to enhance surveillance and security. The app, intended to monitor digital activities, faced backlash over privacy concerns, with citizens worried about excessive government monitoring and data collection. The government's initial push for this app was met with skepticism, drawing comparisons to Apple's controversial decision to distribute a U2 album to all iTunes users. By reversing this mandate, India acknowledges the public's apprehension regarding personal privacy and the implications of government surveillance. This situation underscores the delicate balance between national security and individual privacy rights, a conversation that continues to evolve in the digital age.

Dec 5, 2025