Mandiant has helped the California water utility investigate the cyberattack launched by Iranian hacker group Handala.

The post Cal Water Says No OT Systems Breached in Iranian Handala Cyberattack appeared first on SecurityWeek.

The 2026 Industrial Control Systems (ICS) Cybersecurity Conference takes place October 6-8, 2026, at the W Nashville.

The post SecurityWeek ICS Cybersecurity Conference Heads to Nashville for Special 25-Year Anniversary Edition appeared first on SecurityWeek.

CVE-2026-20245, the 7th Cisco SD-WAN vulnerability exploited in 2026, was used for months prior to its disclosure and patching.

The post Cisco SD-WAN Zero-Day Exploited Months Before Patching appeared first on SecurityWeek.

Hundreds of C&C servers were disrupted in an operation involving law enforcement and several cybersecurity companies.

The post Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware appeared first on SecurityWeek.

The new framework seeks to help security teams identify which software supply chain vulnerabilities pose the greatest operational, safety, and business risks in AI-driven environments.

The post Exclusive: Meet AIVEX, a New Triage Model Built to Reduce Supply Chain Threat and Risk appeared first on SecurityWeek.

Context is the central plank of AI in general, and agentic AI in particular. If an AI system doesn’t have the correct context, it cannot make the correct decisions.

The post Agentic AI Security: Wrong Context, Wrong Decisions at Machine Speed appeared first on SecurityWeek.

Cisco noted that a PoC had been available for CVE-2026-20230 when it announced patches in early June.

The post Hackers Exploiting Cisco Unified CM Vulnerability appeared first on SecurityWeek.

Come vulnerabilities were found within hours, but that does not mean the model was able to exploit them within that time, the official said.

The post Anthropic’s Mythos Model Found Vulnerabilities in Classified US Government Systems, Official Says appeared first on SecurityWeek.

OpenAI has expanded its Daybreak cybersecurity initiative with a new suite of tools and partnerships.

The post OpenAI Refocuses Cybersecurity Efforts on Patching Over Discovery appeared first on SecurityWeek.

Squidbleed, discovered with the aid of Claude Mythos Preview, has been described as a Heartbleed-style vulnerability. 

The post Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data appeared first on SecurityWeek.

The vulnerability exploited by the Usbliter8 exploit cannot be patched and a PoC exploit has been released by researchers.

The post New Exploit Bypasses Apple’s Boot Defenses, Affects Millions of iPhones appeared first on SecurityWeek.

HackerOne, Huntress, Jamf, OneTrust, Recorded Future, Snyk, and Tanium are among the affected Klue customers.

The post More Cybersecurity Firms Disclose Impact From Klue Hack appeared first on SecurityWeek.

Hackers stole personal information after breaching the systems of a third-party license vendor serving TPWD.

The post Texas Parks & Wildlife Data Breach Affects 3 Million Individuals appeared first on SecurityWeek.

The large-scale credential theft campaign hit roughly half of the internet-accessible Fortinet firewalls and VPNs.

The post FortiBleed: 86,000 Fortinet Device Credentials Compromised appeared first on SecurityWeek.

The hackers exfiltrated data from Salesforce instances of Klue customers, such as Huntress and Recorded Future.

The post Cybersecurity Firms Impacted by Klue Supply Chain Attack appeared first on SecurityWeek.

CISA has given federal agencies only three days to patch CVE-2026-20253, which can be exploited for unauthenticated remote code execution.

The post Splunk Enterprise Vulnerability Exploited in Attacks Days After Disclosure appeared first on SecurityWeek.

The deal values industrial cybersecurity giant Dragos at $3.25 billion, and runZero and NetRise will operate under Dragos.

The post Accenture to Acquire Majority Stake in Dragos, All of runZero, NetRise in $4.1 Billion OT Cybersecurity Push appeared first on SecurityWeek.

The public PoC code exploits a race condition in Microsoft Defender to spawn a command prompt with System privileges.

The post Microsoft Working on Patch for ‘RoguePlanet’ Zero-Day appeared first on SecurityWeek.

SOCRadar has detected 30,000 compromised Fortinet firewalls that expose networks to hacking. 

The post 3 Recently Patched Fortinet FortiSandbox Vulnerabilities in Hacker Crosshairs appeared first on SecurityWeek.

From building LED bulbs to graduating college and buying a house with money earned from bug bounties.

The post Hacker Conversations: Isira Adithya, the Evolution of an Ethical Hacker appeared first on SecurityWeek.