October 2026

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Threat actors have been observed attempting to exploit a now-patched critical security flaw impacting the Realtek Jungle software development kit (SDK) to deploy a botnet malware called Cling.

“Cling is notable not because it introduces a new propagation technique, but because it repurposes ordinary STUN behavior into a practical command-and-control channel,” Nozomi Networks said in a report

CVE-2026-61500 allows attackers to recover the session-cookie signing key and gain administrative access and RCE.

The post Exploitation Hits Rejetto HFS Vulnerability Discovered by AI  appeared first on SecurityWeek.

More than 730 cyber breaches affected over 270 million Americans last year, costing an average of $10 million per breach.

The post Senate Passes Bipartisan Bill to Strengthen Healthcare Cybersecurity appeared first on SecurityWeek.

Known as Rey, the suspect is reportedly helping the FBI identify and locate other members of the extortion group.

The post Alleged ShinyHunters Leader Arrested in Jordan appeared first on SecurityWeek.

Citrix has confirmed that a new zero-day vulnerability, CVE-2026-88779, emerged just days after two other exploited flaws were patched.

The post Exploitation of Citrix NetScaler Zero-Day Hits Appliances Patched Days Earlier appeared first on SecurityWeek.

Apple has announced that it’s taking steps to tighten controls around a macOS setting called Full Disk Access (FDA) due to security risks posed by artificial intelligence (AI) agents.

“Some developers are using Full Disk Access in ways that could put users at risk, exposing everything on their systems—including files, mail, messages, and even browsing history – without users’ full knowledge

A critical security flaw impacting Rejetto HTTP File Server (HFS) is witnessing active exploitation attempts, according to VulnCheck.

The vulnerability in question is CVE-2026-61500 (CVSS score: 9.3), a case of session forgery stemming from the use of a weak pseudo-random number generator (PRNG) that can lead to a predictable key, which an attacker can then use to gain unauthorized access and

Citrix has released security updates for a high-severity security flaw in NetScaler ADC and Citrix NetScaler Gateway that has been exploited as part of targeted zero-day attacks.

The vulnerability, tracked as CVE-2026-88779, carries a CVSS score of 8.7 out of 10.0.

“CVE-2026-88779 is a memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway that can lead to

The announcement comes after Trump hosted top executives of AI companies at the White House last week.

The post Trump Names National Intelligence Director Jay Clayton to Lead a New Federal AI Task Force appeared first on SecurityWeek.