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Critical NetScaler ADC, Gateway flaw may soon be exploited (CVE-2026-3055)

Help Net Security
2 weeks 5 days ago

Citrix has fixed two vulnerabilities in NetScaler ADC and NetScaler Gateway, with the more serious flaw (CVE-2026-3055) potentially allowing attackers to extract active session tokens from the memory of affected devices. Anil Shetty, senior VP of Engineering with Cloud Software Group (Citrix’s parent company), stated on Saturday that Cloud Software Group “is not aware of any unmitigated exploit available for either CVE 2026-3055 or CVE 2026-4368.” Still, as both vulnerabilities can be exploited in low-complexity … More →

The post Critical NetScaler ADC, Gateway flaw may soon be exploited (CVE-2026-3055) appeared first on Help Net Security.

Zeljka Zorz

Mimecast expands Incydr with runtime data security for AI and human risk

Help Net Security
2 weeks 5 days ago

Mimecast has announced a major expansion of its Incydr offering with new data security capabilities and a preview of the Agent Risk Center. These enhancements deliver runtime data security through a unified approach to detect, govern, and remediate data exposure in real time, whether driven by employees or agents acting on their behalf. Eighty percent of Fortune 500 companies now run active AI agents, yet only 14% have full security approval for them1. Enterprise data … More →

The post Mimecast expands Incydr with runtime data security for AI and human risk appeared first on Help Net Security.

Industry News

CVE-2026-4724 | Mozilla Firefox up to 148 Audio/Video Remote Code Execution

VulDB Recent Entries
2 weeks 5 days ago
A vulnerability was found in Mozilla Firefox up to 148. It has been declared as critical. This affects an unknown function of the component Audio/Video. Such manipulation leads to Remote Code Execution. This vulnerability is listed as CVE-2026-4724. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.
vuldb.com

CVE-2026-4727 | Mozilla Firefox up to 148 Libraries denial of service

VulDB Recent Entries
2 weeks 5 days ago
A vulnerability was found in Mozilla Firefox up to 148 and classified as problematic. The affected element is an unknown function of the component Libraries. The manipulation results in denial of service. This vulnerability is identified as CVE-2026-4727. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.
vuldb.com

CVE-2026-4725 | Mozilla Firefox up to 148 Canvas2D use after free

VulDB Recent Entries
2 weeks 5 days ago
A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 148. This issue affects some unknown processing of the component Canvas2D. Executing a manipulation can lead to use after free. The identification of this vulnerability is CVE-2026-4725. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.
vuldb.com

CVE-2026-4723 | Mozilla Firefox up to 148 JavaScript Engine use after free

VulDB Recent Entries
2 weeks 5 days ago
A vulnerability, which was classified as critical, has been found in Mozilla Firefox up to 148. This vulnerability affects unknown code of the component JavaScript Engine. Performing a manipulation results in use after free. This vulnerability was named CVE-2026-4723. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.
vuldb.com

Russian initial access broker helped ransomware gangs extort millions, sentenced to 81 months

Help Net Security
2 weeks 5 days ago

A Russian citizen, Aleksei Volkov, was sentenced to 81 months in prison for helping ransomware groups carry out attacks causing over $9 million in actual losses and over $24 million in intended losses, after being arrested in Italy and extradited to the United States where he pleaded guilty. According to prosecutors, Volkov was an initial access broker who found vulnerabilities in computer networks, gained unauthorized access, and sold that access to other cybercriminals. Volkov’s co-conspirators … More →

The post Russian initial access broker helped ransomware gangs extort millions, sentenced to 81 months appeared first on Help Net Security.

Sinisa Markovic

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