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- July 27th, 2024
![Winter Vivern Russian Hacking Group Exploits Zero-Day in Roundcube Webmail Software Winter Vivern Russian Hacking Group Exploits Zero-Day in Roundcube Webmail Software](https://1734811051.rsc.cdn77.org/data/images/full/438627/winter-vivern-russian-hacking-group-exploits-zero-day-in-roundcube-webmail-software.jpg?w=820)
The threat actor known as Winter Vivern targeted Roundcube webmail software on Oct. 11, exploiting a zero-day vulnerability to gain unauthorized access to email messages. What is Winter Vivern Hacking Group (Photo: Kris from Pixabay)Winter Vivern exploits a zero-day flaw...
![Zero-Day Flaws in Counter-Strike 1.6 Let Malicious Servers Hack Gamers’ PCs Zero-Day Flaws in Counter-Strike 1.6 Let Malicious Servers Hack Gamers’ PCs](https://thehackernews.com/images/-gkSNFY9mN3I/XIn9oNkbn9I/AAAAAAAAzgk/9YWetIjzoOogtuNr6bU6XGBUhqSHHPWpQCLcBGAs/s728-rw-e365/Counter-Strike-hacks.jpg)
Mar 14, 2019Mohit Kumar If you are a Counter-Strike gamer, then beware, because 39% of all existing Counter-Strike 1.6 game servers available online are malicious that have been set-up to remotely hack gamers' computers.A team of cybersecurity researchers at Dr....
![European govt email servers hacked using Roundcube zero-day European govt email servers hacked using Roundcube zero-day](https://www.bleepstatic.com/content/hl-images/2023/09/13/Hacker_red_map.jpg)
The Winter Vivern Russian hacking group has been exploiting a Roundcube Webmail zero-day in attacks targeting European government entities and think tanks since at least October 11. The Roundcube development team released security updates fixing the Stored Cross-Site Scripting (XSS)...
![Microsoft Zero-Day Bugs Allow Security Feature Bypass Microsoft Zero-Day Bugs Allow Security Feature Bypass](https://eu-images.contentstack.com/v3/assets/blt6d90778a997de1cd/bltc605186f93ad7073/64f16ac022fa7555a4d8d12a/update_Datenschutz-Stockfoto_shutterstock.jpg?disable=upscale&width=1200&height=630&fit=crop)
IT teams should prioritize the patching of two zero-day vulnerabilities, one in Microsoft Outlook's authentication mechanism and another that's a Mark of the Web bypass, security experts said today. The two are part of a cache of 74 security bugs that Microsoft...
![APTs Swarm Zimbra Zero-Day to Steal Government Info Worldwide APTs Swarm Zimbra Zero-Day to Steal Government Info Worldwide](https://eu-images.contentstack.com/v3/assets/blt66983808af36a8ef/blta0e5bc8949585280/64aedde0dfeeafdba0a556db/cyberattacker_IgorStevanovic-AlamyStockPhoto.jpg)
At least four separate cyberattack groups have used a former zero-day security vulnerability in the Zimbra Collaboration Suite (ZCS) to steal email data, user credentials, and authentication tokens from government organizations globally.ZCS is an email server, calendaring, and chat and...
![Google blocks a zero-day flaw used to target government emails Google blocks a zero-day flaw used to target government emails](https://cdn.mos.cms.futurecdn.net/4qB7eSQKRRZDUs5xur8ytU-1200-80.jpg)
Cybersecurity researchers from Google’s Threat Analysis Group (TAG) recently discovered a zero-day vulnerability in a popular email server platform that hackers were using to steal sensitive data from government organizations around the world.In a blog post published by researchers Clement...
![Zero-day bug impacts email server platform Zero-day bug impacts email server platform](https://www.scmagazine.com/images/fallback-image.png)
Government agencies in Moldova, Pakistan, Tunisia, and Vietnam have been targeted by threat actors in campaigns exploiting a zero-day vulnerability in the Zimbra Collaboration email server that was discovered in June, reports The Record, a news site by cybersecurity firm...
![Google Says 4 Attack Campaigns Exploited Zimbra Zero-Day Google Says 4 Attack Campaigns Exploited Zimbra Zero-Day](https://130e178e8f8ba617604b-8aedd782b7d22cfe0d1146da69a52436.ssl.cf1.rackcdn.com/google-says-4-attack-campaigns-exploited-zimbra-zero-day-showcase_image-1-a-23607.jpg)
Governance & Risk Management , Patch Management Zimbra Patched the Cross-Site Scripting Vulnerability on July 25 Prajeet Nair (@prajeetspeaks) • November 16, 2023 Google says four different threat actors exploited a flaw in the Zimbra Collaboration email server....
![Exim issues email server update, mitigations for 6 zero-day vulnerabilities Exim issues email server update, mitigations for 6 zero-day vulnerabilities](https://i.itworldcanada.com/wp-content/uploads/2020/11/GettyImages-1185282377.jpg)
Network administrators with Exim Main Transfer Agent email servers in their environments are being urged to update their servers today or apply mitigations to close six zero-day vulnerabilities. The security release, exim-4.96.1, is being published today. “This is a security...
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