What Happens if China Hacks the US Water Supply? I Went to a Secret War Game to Find Out

Burst water mains. Evacuated hospitals. In a closed-door simulation, insurers played out their response to a mass disruption by China’s Volt Typhoon hackers—and found a nightmare scenario...

China-Linked UAT-7810 Expands ORB Network With New LONGLEASH Malware

A Chinese threat actor tracked as UAT-7810 is actively refining its bespoke malware to expand its Operational Relay Box ORB network by breaking into internet-facing networking devices. According to findings from Cisco Talos, UAT-7810 is an advanced persistent threat APT actor that's responsible f...

UTT nv518G gohead/sub_448384 component buffer overflow vulnerability

UTT nv518G is an enterprise-level network switch produced by the UTT company in China. The UTT nv518G has a buffer overflow vulnerability in its gohead/sub448384 component. Attackers can exploit this vulnerability to cause a denial-of-service attack...

UAT-7810 continues building ORB networks using new malware

Cisco Talos is actively tracking infrastructure and malware associated with UAT-7810, an advanced persistent threat APT actor responsible for maintaining and proliferating the LapDogs Operational Relay Box ORB network, first disclosed by SecurityScorecard in 2025. UAT-7810 is most likely tasked...

Suspected China-Aligned Hackers Exploit Roundcube Flaws Against Universities

A suspected China-aligned threat activity cluster has been observed exploiting Roundcube webmail software belonging to physics and engineering departments of U.S. and Canadian universities as part of a new campaign. The activity involves the exploitation of now-patched, critical security flaws in...

Suspected China-Nexus Hackers Use Fake Indian Tax Filing Utility to Deploy DcRAT

A suspected China-nexus threat activity cluster has been observed targeting Indian taxpayers, tax professionals, and corporate finance teams to deliver a remote access trojan designed to steal sensitive data from compromised hosts. The multi-stage campaign, codenamed Operation DragonReturn by...

CNVD-2021-45363

creationtimestamp| type| source ---|---|--- 2026-06-30 10:00:54+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/9e90fb3e-1886-4390-a6eb-b6c717104791...

CNVD-2021-14544

creationtimestamp| type| source ---|---|--- 2026-06-30 10:00:28+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/6b22d18a-6361-42df-91ca-23ce420fecab...

CNVD-2021-49104

creationtimestamp| type| source ---|---|--- 2026-06-30 09:58:56+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/17db6283-3d3b-45a1-9195-e9d4d23af400...

Multiple Mozilla product logic processing errors (CNVD-2026-26387)

Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. Several Mozilla products have vulnerabilities related to...

MINI-429Q-CMCC-H4Q8

Bulletin has no description...

AryStinger Malware Infects 4,300 Legacy Routers to Build Reconnaissance Proxy Network

A new malware family is turning forgotten home routers into a distributed reconnaissance and proxy network, not the DDoS botnet these devices usually end up in. QiAnXin's XLab calls it AryStinger and counts at least 4,300 infected routers, a total it says is still rising. The distinction matters...

Dozens of malicious wallpapers found on Steam Workshop: gamers’ accounts at risk

Since late 2025, malware has been spreading rapidly through the Steam Workshop, the gaming platform's built-in service for players to create and share custom content. The attackers are primarily targeting gamers in China and Russia, aiming to hijack their accounts. To pull this off, they are...

Chinese Hackers Abused Google Workspace Rules to Steal Research and Defense Emails

A China-linked espionage group hid inside North American medical, academic, and military research networks for more than a year, quietly stealing sensitive research and defense email. The way in was a backdoor on their REDCap research servers that stole login credentials. The exfiltration was the...

China-Linked Hackers Backdoored Linux Login Software to Hide for Nearly a Decade

Instead of hiding on the laptops and servers defenders watch most closely, a China-nexus group spent close to a decade hidden inside the Linux login system itself. Sygnia, which tracks the group as Velvet Ant , says it backdoored the PAM and OpenSSH components that decide who is allowed to sign i...

CVE-2026-7516

A vulnerability was identified in the Lenovo Android Application, distributed exclusively on tablets in the Chinese market, that could allow a website visited by the built-in browser to overwrite system clipboard contents...

China-Linked JDY Botnet Expands to 1,500+ Devices for Cyber Reconnaissance

Cybersecurity researchers have warned of a "resurgence and expansion" of JDY , a covert network associated with China-nexus state-sponsored threat actors. "The JDY botnet comprises over 1,500 SOHO small office and home office and IoT devices and operates as a centrally controlled, high-performanc...

CVE-2026-7516

A vulnerability was identified in the Lenovo Android Application, distributed exclusively on tablets in the Chinese market, that could allow a website visited by the built-in browser to overwrite system clipboard contents...

EUVD-2026-36046

A vulnerability was identified in the Lenovo Android Application, distributed exclusively on tablets in the Chinese market, that could allow a website visited by the built-in browser to overwrite system clipboard contents...

CVE-2026-7516

The CVE-2026-7516 entry concerns the Lenovo Android Application distributed on Chinese-market tablets. The vulnerability allows a website viewed in the app’s built-in browser to overwrite the device clipboard contents. The issue is tied to the built-in browser component and clipboard handling, wi...