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Patched Citrix NetScaler Devices Still Contain Backdoors

Data Breach Today

Online Scans Show More Than 1,200 Patched NetScaler Devices Are Backdoored Hackers moved faster than system administrators to exploit a zero-day vulnerability in Citrix NetScaler appliances by dropping web shells that remain active even after a patch, warn Dutch security researchers.

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Kaseya Left Customer Portal Vulnerable to 2015 Flaw in its Own Software

Krebs on Security

Last week cybercriminals deployed ransomware to 1,500 organizations that provide IT security and technical support to many other companies. The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help system administrators manage large networks remotely. Image: Archive.org.

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Yandex security team caught admin selling access to users’ inboxes

Security Affairs

Russian internet and search company Yandex discloses a data breach, a system administrator was selling access to thousands of user mailboxes. Russian search engine and internet provider Yandex discloses a data breach, the company revealed that one of its system administrators was caught selling access to 4,887 user email accounts.

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Kimsuky APT poses as journalists and broadcast writers in its attacks

Security Affairs

The advisory includes potential mitigation measures for email recipients and recipients’ systems administrators. North Korea-linked APT group Kimsuky is posing as journalists to gather intelligence, a joint advisory from NSA and FBI warns. A joint advisory from the FBI, the U.S. ” continues the advisory.

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Build your Microsoft Security career

IT Governance

There is a huge demand for qualified admin and cyber security professionals, opportunities for career progression and the possibility of generous salaries. . This pathway is ideal for IT professionals looking to configure, deploy and secure Microsoft Azure services in their organisation. Indeed, the (ISC) 2 ?Cybersecurity

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FBI and CISA published a new advisory on AvosLocker ransomware

Security Affairs

The joint Cybersecurity Advisory (CSA) published by the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) provides known IOCs, TTPs, and detection methods associated with the AvosLocker ransomware variant employed in recent attacks.

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Microsoft Patch Tuesday, June 2023 Edition

Krebs on Security

today released software updates to fix dozens of security vulnerabilities in its Windows operating systems and other software. It wouldn’t be a proper Patch Tuesday if we also didn’t also have scary security updates for organizations still using Microsoft Exchange for email. Microsoft Corp.