Chinese Hackers RedNovember Target Global Governments Using Pantegana and Cobalt Strike

A suspected cyber espionage activity cluster that was previously found targeting global government and private sector organizations spanning Africa, Asia, North America, South America, and Oceania has been assessed to be a Chinese state-sponsored threat actor. Recorded Future, which was tracking...

Threat landscape for industrial automation systems in Q2 2025

Statistics across all threats In Q2 2025, the percentage of ICS computers on which malicious objects were blocked decreased by 1.4 pp from the previous quarter to 20.5%. Percentage of ICS computers on which malicious objects were blocked, Q2 2022–Q2 2025 Compared to Q2 2024, the rate decreased by...

Scattered Spider Resurfaces With Financial Sector Attacks Despite Retirement Claims

Cybersecurity researchers have tied a fresh round of cyber attacks targeting financial services to the notorious cybercrime group known as Scattered Spider, casting doubt on their claims of going "dark." Threat intelligence firm ReliaQuest said it has observed indications that the threat actor ha...

“A dare, a challenge, a bit of fun:” Children are hacking their own schools’ systems, says study

As if ransomware wasn’t enough of a security problem for the sector, educational institutions also need to worry about their own students, a recent study shows. Last week, the UK Information Commissioner’s Office ICO published a report about the "insider threat of students". Here are a few key...

SUSE CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39795

CVE-2025-39795 involves a kernel block layer (blk_stack_limits) overflow where chunk_sectors could exceed an unsigned int when interpreted in bytes. The concrete fix, documented in multiple advisories (e.g., Ubuntu USN entries and Oracle/Linux ELSA/DLA), changes the validation to operate on secto...

CVE-2025-39795 block: avoid possible overflow for chunk_sectors check in blk_stack_limits()

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39792

Technical details for CVE-2025-39792 are not provided in the connected documents. Open updates may appear; monitor SUSE/openSUSE advisories and vendor bulletins for affected products, impact, and fixes.

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a restriction on writing BIOs to partitioned devices that is not handled correctly, which could result in a...

PT-2025-37248

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw within the dm-crypt module related to handling write operations on zoned storage devices. Specifically, the issue arises from the splitting of BIOs blo...

Watch Out for Salty2FA: New Phishing Kit Targeting US and EU Enterprises

Phishing-as-a-Service PhaaS platforms keep evolving, giving attackers faster and cheaper ways to break into corporate accounts. Now, researchers at ANY.RUN has uncovered a new entrant: Salty2FA , a phishing kit designed to bypass multiple two-factor authentication methods and slip past traditiona...

AI in Government

Just a few months after Elon Musk's retreat from his unofficial role leading the Department of Government Efficiency DOGE, we have a clearer picture of his vision of government powered by artificial intelligence, and it has a lot more to do with consolidating power than benefitting the public. Ev...

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Storm-0501’s evolving techniques lead to cloud-based ransomware

Microsoft Threat Intelligence has observed financially motivated threat actor Storm-0501 continuously evolving their campaigns to achieve sharpened focus on cloud-based tactics, techniques, and procedures TTPs. While the threat actor has been known for targeting hybrid cloud environments, their...

Storm-0501’s evolving techniques lead to cloud-based ransomware

Microsoft Threat Intelligence has observed financially motivated threat actor Storm-0501 continuously evolving their campaigns to achieve sharpened focus on cloud-based tactics, techniques, and procedures TTPs. While the threat actor has been known for targeting hybrid cloud environments, their...

Anthropic Disrupts AI-Powered Cyberattacks Automating Theft and Extortion Across Critical Sectors

Anthropic on Wednesday revealed that it disrupted a sophisticated operation that weaponized its artificial intelligence AI-powered chatbot Claude to conduct large-scale theft and extortion of personal data in July 2025. "The actor targeted at least 17 distinct organizations, including in...

Phishing Campaign Uses UpCrypter in Fake Voicemail Emails to Deliver RAT Payloads

Cybersecurity researchers have flagged a new phishing campaign that's using fake voicemails and purchase orders to deliver a malware loader called UpCrypter. The campaign leverages "carefully crafted emails to deliver malicious URLs linked to convincing phishing pages," Fortinet FortiGuard Labs...

FBI Warns FSB-Linked Hackers Exploiting Unpatched Cisco Devices for Cyber Espionage

A Russian state-sponsored cyber espionage group known as Static Tundra has been observed actively exploiting a seven-year-old security flaw in Cisco IOS and Cisco IOS XE software as a means to establish persistent access to target networks. Cisco Talos, which disclosed details of the activity, sa...

Russian state-sponsored espionage group Static Tundra compromises unpatched end-of-life network devices

Static Tundra is a Russian state-sponsored cyber espionage group linked to the FSB's Center 16 unit that has been operating for over a decade, specializing in compromising network devices for long-term intelligence gathering operations. The group actively exploits a seven-year-old vulnerability...