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France links Russian APT28 to attacks on dozen French entities

Security Affairs

. “The analyses of the TTPs used during APT28 campaigns since 2021 and the recommendations published in October of 2023 remain relevant and may be consulted on the website of the CERT-FR” APT28’s attack chain begins with phishing and brute-force attacks, along with zero-day exploitation (e.g. CVE-2023-23397 ).

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IVPN review: This VPN takes privacy to the next level

Zero Day

Close Home Tech Security VPN IVPN review: This VPN takes privacy to the next level We put IVPN to the test to see whether it deserves a spot with the more well-known VPN services. Here's who we'd recommend it to the most. Written by Kennedy Otieno, Contributing Writer June 27, 2025 at 3:30 a.m.

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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

DNS 115
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You should probably delete any sensitive screenshots you have in your phone right now. Here's why

Zero Day

Topics Galleries Videos Do Not Sell or Share My Personal Information about ZDNET Meet The Team Sitemap Reprint Policy Join | Log In Newsletters Licensing Accessibility © 2025 ZDNET, A Ziff Davis company.

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Overview of IoT threats in 2023

SecureList

We conducted an analysis of the IoT threat landscape for 2023, as well as the products and services offered on the dark web related to hacking connected devices. In the first half of 2023, 97.91% of password brute-force attempts registered by our honeypots targeted Telnet, and only 2.09%, SSH.

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How to clear your Android phone cache (and why it makes such a big difference)

Zero Day

It's a quick troubleshooting step, not just a storage cleanup. Looking for the next best product? Get expert reviews and editor favorites with  ZDNET Recommends.

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Critical Blink Router Flaws (CVSS 9.8) Allow Remote Root Code Execution via Unauthenticated Attacks

Penetration Testing

CVE-2025-45987: DNS Fields Used as Command Proxies – This vulnerability affects the DNS configuration function sub_44E628. Affected products include BL-WR9000, BL-AC1900, BL-AC2100_AZ3, BL-X10_AC8, BL-X26_AC8, BL-LTE300, BL-F1200_AT1, BLAC450M_AE4, and BL-X26_DA3, across firmware versions dating back to 2023.