Chinese-Made Zbtlink Routers Ship With Backdoor That Opens Unauthenticated Root Shells

Cybersecurity researchers have disclosed details of a "factory-shipped backdoor" implanted in at least 20 Chinese router models from Zbtlink. According to a new report from VulnCheck, the implant appears in all 21 firmware images currently available from Zbtlink that span more than 2 years. The...

Chinese Threat Actor Uses Leaked DarkSword Kit to Deploy GHOSTBLADE on iOS

An unknown Chinese-speaking threat actor has been observed running a campaign targeting Apple iOS devices by leveraging a publicly leaked version of the DarkSword exploit kit. Attack surface management platform Censys said it identified the threat actor running more than 100 web properties, most ...

Suspected Chinese-Speaking Hackers Target Central Asian Governments With OctLurk and SilkLurk

A Chinese-speaking threat actor is suspected to be behind a fresh wave of cyber attacks targeting government organizations mainly located in Central Asia, including Afghanistan, Kyrgyzstan, Tajikistan, Uzbekistan, Kazakhstan, and the Syrian Arab Republic, since January 2025. These targeted...

CVE-2026-64304

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate RSA CRT component lengths The generic RSA key parser rsahelper.c bounds each CRT component p, q, dp, dq, qinv by the modulus size nsz, but qatrsasetkeycrt allocates half-size DMA buffers keysz / 2 and...

CVE-2026-13104

A potential vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code with elevated privileges...

EUVD-2026-44977

A potential vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code with elevated privileges...

CVE-2026-13103

A potential path traversal vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code...

EUVD-2026-44976

A potential path traversal vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code...

CVE-2026-9046

A potential insecure permissions vulnerability was reported in Legion Zone and the Lenovo App Store Windows applications, distributed exclusively in the Chinese market, that when installed on a non‑system partition, could allow a local user to execute arbitrary code...

CNVD-2023-27598

creationtimestamp| type| source ---|---|--- 2026-06-30 09:23:11+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/d00febbd-741a-4af5-a5f6-82b4ca156c88...

Security Bulletin: XcodeGhost iOS malware

Question Security Bulletin: XcodeGhost iOS malware "Business Unit":"code":"BU059","label":"IBM Software w/o TPS","Product":"code":"SS8NDZ","label":"IBM Aspera","Component":"","Platform":"code":"PF025","label":"Platform Independent","Version":"All Versions","Edition":"","Line of...

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...

PT-2026-48452

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...

Crypto-Funded Chinese Peptide Labs Are Booming

Plus: Hackers use Meta’s AI bots to hack Instagram accounts, Anthropic helps NSA hackers, a decades-long GPS satellite mystery may have been solved, and more...

Five Eyes Warns Chinese Spies Are Using Fake Job Ads to Target Military Staff

Five Eyes warns that Chinese spies are using fake job ads on LinkedIn, Indeed, and Upwork to target military staff and steal sensitive data...

EUVD-2026-34159

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Prior to version 4.11.0, on many of the ECDH shared secret paths, the public key isn't verified to be a point on the correct curve. By...

Rapid7 Quarterly Threat Landscape Report: Zero-clicks, geopolitical tensions, and some wins for law enforcement

The first quarter of 2026 reinforced that attackers are moving faster, operating with greater coordination, and exploiting weaknesses before most organizations can respond effectively. From escalating geopolitical tensions to increasingly aggressive ransomware operations, the latest quarterly...

From PDB strings to MaaS: Tracking a commodity BadIIS ecosystem used by Chinese-speaking threat

Cisco Talos has uncovered a BadIIS variant -- identifiable by its embedded "demo.pdb" strings -- that functions as commodity malware. This variant is likely sold or shared among multiple Chinese-speaking cybercrime groups that operate under a malware-as-a-service MaaS model for continuous...

Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞

Foxit PDF Reader and Foxit PDF Editor are products of Foxit Corporation, a Chinese company. Foxit PDF Reader is a PDF reader. Foxit PDF Editor is a PDF editor. There is a resource management vulnerability in Foxit PDF Editor and Foxit PDF Reader. This vulnerability stems from a page lifecycle...