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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Breaches & leaks
U.S. Cybersecurity Agencies Warn of Scattered Spider's Gen Z Cybercrime Ecosystem

U.S. cybersecurity and intelligence agencies have released a joint advisory about a cybercriminal group known asScattered Spiderthat's known to employ sophisti…

The Hacker News
The Hacker News Vulnerabilities
CISA Adds Three Security Flaws with Active Exploitation to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added three security flaws to its Known Exploited Vulnerabilities (KEV) catalog ba…

Windows

The Hacker News
The Hacker News Breaches & leaks
CISA and FBI Issue Warning About Rhysida Ransomware Double Extortion Attacks

The threat actors behind theRhysida ransomwareengage in opportunistic attacks targeting organizations spanning various industry sectors.The advisory comes cour…

The Hacker News
The Hacker News Vulnerabilities
Urgent: VMware Warns of Unpatched Critical Cloud Director Vulnerability

VMware is warning of a critical and unpatched security flaw in Cloud Director that could be exploited by a malicious actor to get around authentication protect…

VMware

The Hacker News
The Hacker News Vulnerabilities
CISA Alerts: High-Severity SLP Vulnerability Now Under Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesdayaddeda high-severity flaw in the Service Location Protocol (SLP) to its Known Expl…

The Hacker News
The Hacker News Vulnerabilities
Alert: F5 Warns of Active Attacks Exploiting BIG-IP Vulnerability

F5 is warning of active abuse of a critical security flaw in BIG-IP less than a week after its public disclosure, resulting in the execution of arbitrary syste…

The Hacker News
The Hacker News Vulnerabilities
Atlassian Warns of New Critical Confluence Vulnerability Threatening Data Loss

Atlassian has warned of a critical security flaw in Confluence Data Center and Server that could result in "significant data loss if exploited by an unauthenti…

The Hacker News
The Hacker News Vulnerabilities
F5 Issues Warning: BIG-IP Vulnerability Allows Remote Code Execution

F5 has alerted customers of a critical security vulnerability impacting BIG-IP that could result in unauthenticated remote code execution.The issue, rooted in …

The Hacker News
The Hacker News Breaches & leaks
Microsoft Warns as Scattered Spider Expands from SIM Swaps to Ransomware

The prolific threat actor known asScattered Spiderhas been observed impersonating newly hired employees in targeted firms as a ploy to blend into normal on-hir…

The Hacker News
The Hacker News Vulnerabilities
Alert: PoC Exploits Released for Citrix and VMware Vulnerabilities

Virtualization services provider VMware has alerted customers to the existence of a proof-of-concept (PoC) exploit for a recently patched security flaw in Aria…

VMware Citrix

The Hacker News
The Hacker News Breaches & leaks
FBI, CISA Warn of Rising AvosLocker Ransomware Attacks Against Critical Infrastructure

The AvosLocker ransomware gang has been linked to attacks against critical infrastructure sectors in the U.S., with some of them detected as recently as May 20…

The Hacker News
The Hacker News Vulnerabilities
U.S. Cybersecurity Agency Warns of Actively Exploited Adobe Acrobat Reader Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesdayaddeda high-severity flaw in Adobe Acrobat Reader to its Known Exploited Vulnerabili…

The Hacker News
The Hacker News Vulnerabilities
CISA Warns of Actively Exploited Adobe Acrobat Reader Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesdayaddeda high-severity flaw in Adobe Acrobat Reader to its Known Exploited Vulnerabili…

The Hacker News
The Hacker News Vulnerabilities
Microsoft Warns of Nation-State Hackers Exploiting Critical Atlassian Confluence Vulnerability

Microsoft has linked the exploitation of a recently disclosed critical flaw in Atlassian Confluence Data Center and Server to a nation-state actor it tracks as…

The Hacker News
The Hacker News Vulnerabilities
Security Patch for Two New Flaws in Curl Library Arriving on October 11

The maintainers of theCurl libraryhave released an advisory warning of two security vulnerabilities that are expected to be addressed as part of an forthcoming…

The Hacker News
The Hacker News Vulnerabilities
CISA Warns of Active Exploitation of JetBrains and Windows Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesdayaddedtwo security flaws to its Known Exploited Vulnerabilities (KEV) catalog due t…

Windows

The Hacker News
The Hacker News Breaches & leaks
Microsoft Warns of Cyber Attacks Attempting to Breach Cloud via SQL Server Instance

Microsoft has detailed a new campaign in which attackers unsuccessfully attempted to move laterally to a cloud environmentthrough an SQL Server instance."The a…

The Hacker News
The Hacker News Breaches & leaks
FBI Warns of Rising Trend of Dual Ransomware Attacks Targeting U.S. Companies

The U.S. Federal Bureau of Investigation (FBI) is warning of a new trend of dual ransomware attacks targeting the same victims, at least since July 2023."Durin…

The Hacker News
The Hacker News Vulnerabilities
Cisco Warns of Vulnerability in IOS and IOS XE Software After Exploitation Attempts

Cisco is warning of attempted exploitation of a security flaw in its IOS Software and IOS XE Software that could permit an authenticated remote attacker to ach…

Cisco

The Hacker News
The Hacker News Breaches & leaks
CISA Warning: Nation-State Hackers Exploit Fortinet and Zoho Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday warned that multiple nation-state actors are exploiting security flaws in Fortinet…

Fortinet VPN

The Hacker News
The Hacker News Breaches & leaks
Kroll Suffers Data Breach: Employee Falls Victim to SIM Swapping Attack

Risk and financial advisory solutions provider Kroll on Friday disclosed that one of its employees fell victim to a "highly sophisticated" SIM swapping attack.…

The Hacker News
The Hacker News Vulnerabilities
Critical Adobe ColdFusion Flaw Added to CISA's Exploited Vulnerability Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) hasaddeda critical security flaw in Adobe ColdFusion to its Known Exploited Vulnerabilities (K…

The Hacker News
The Hacker News Breaches & leaks
Nearly 2,000 Citrix NetScaler Instances Hacked via Critical Vulnerability

Nearly 2,000 Citrix NetScaler instances have been compromised with a backdoor by weaponizing a recently disclosed critical security vulnerability as part of a …

Citrix

The Hacker News
The Hacker News Alerts
Charming Kitten Targets Iranian Dissidents with Advanced Cyber Attacks

Germany's Federal Office for the Protection of the Constitution (BfV) has warned of cyber attacks targeting Iranian persons and organizations in the country si…