-->
#1 Trusted Cybersecurity News Platform
Followed by 5.80+ million
The Hacker News Logo
Get Updates
cybersecurity

The Hacker News | #1 Trusted Source for Cybersecurity News — Index Page

Flax Typhoon Exploits Five Flaws as CISA Sets October 11 Deadline for Federal Agencies

Flax Typhoon Exploits Five Flaws as CISA Sets October 11 Deadline for Federal Agencies

Oct 09, 2026 Vulnerability / Cyber Espionage
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added five security flaws to its Known Exploited Vulnerabilities ( KEV ) catalog, following their abuse by a China-linked threat actor known as Flax Typhoon. The vulnerabilities in question are listed below - CVE-2015-3306 (CVSS score: 10.0) - An improper access control vulnerability in ProFTPD that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands. CVE-2021-3199 (CVSS score: 9.8) - A path traversal vulnerability in ONLYOFFICE Docs that can occur when JSON Web Token (JWT) is used, via a "/.." sequence in an image upload parameter and could allow for remote code execution. CVE-2023-22894 (CVSS score: 7.2) - A cleartext storage of sensitive information vulnerability in Strapi that could allow an attacker with access to the admin panel to discover sensitive user details via the query filter. CVE-2016-3081 (CVSS score: 8.1) - A...
The AI Velocity Paradox: Why Security Is Decades Behind AI Ambition

The AI Velocity Paradox: Why Security Is Decades Behind AI Ambition

Oct 09, 2026 Identity Security / Artificial Intelligence
As enterprises race to deploy autonomous AI agents to accelerate business, a new report reveals they are tethered to security architectures built for a different era. The " Horizons of Identity Security " report from SailPoint highlights a critical “velocity paradox,” in which organizations invest in AI-speed business operations while continuing to rely on human-speed security controls, creating a structural failure that legacy approaches cannot solve. The data shows that while businesses have spent years maturing their identity programs for human employees, those same playbooks are fundamentally broken when applied to the ephemeral, autonomous, and rapidly multiplying world of non-human AI agents. A Market Stalled at the Starting Line Despite years of investment in identity and access management, the market's overall security maturity has hit a wall. According to the report, the center of gravity remains firmly planted in the foundational stages, with a combined 6...
GoBalance Flaw Lets Attackers Hijack .onion Addresses by Recovering Tor-Format Keys

GoBalance Flaw Lets Attackers Hijack .onion Addresses by Recovering Tor-Format Keys

Oct 09, 2026 Vulnerability / Dark Web
A bug in GoBalance , a tool many dark-web sites use to stay reachable during attacks, lets anyone work out the secret key that controls a site's .onion address using only public information, and then take that address over. Searchlight Cyber, which  disclosed the flaw  on October 8, says an attacker who recovers the key can redirect the site's visitors to a copy of the site they control. Taking over the address does not grant the attacker access to the site's servers, database, or stored user data. How the Flaw Works An .onion address is really  a public key , so whoever holds the matching private key controls the address. To stay reachable, a site publishes a signed record, called a descriptor, that anyone on the Tor network can fetch, and GoBalance signs that record. The flaw is in the signing step. A Tor private key is  64 bytes  long, but GoBalance passed only the first 32 bytes to the signer and dropped the rest. The dropped half is the part that k...
cyber security

AI Says the Homework Is Done. A Forensic Examiner Checks It Anyway.

websiteSANS InstituteAI Security / Training
SANS Fellow Heather Barnhart on validating AI findings in DFIR, and the training that builds the skill.
cyber security

Know Your Enemy: The Attacker Toolkits Getting Past Security Controls

websitePush SecurityPhishing / Enterprise Security
Find out which toolkits bypass controls to reach your users most often. Join the webinar, Dec 2nd.
Three Teams Demonstrate Remote Hacks of Fully Patched Google Pixel 10 at Pwn2Own

Three Teams Demonstrate Remote Hacks of Fully Patched Google Pixel 10 at Pwn2Own

Oct 09, 2026 Vulnerability / Mobile Security
Three research teams broke into Google's Pixel 10 on October 8 at Pwn2Own Ireland, a hacking contest in Cork whose rules require every target to be fully patched. The contest pays researchers to show working exploits and passes the flaws to the vendors. One of the three Pixel exploits earned Ikotas Labs $300,000, the contest's top prize, and made the team the overall winner. Trend Micro's Zero Day Initiative (ZDI), which runs Pwn2Own,  posted the results  but had not published how the three exploits work as of October 9. The wins were demonstrations on contest phones, and at least two of the three used a bug that was already known before the attempt. The  contest rules  require each entry to use bugs that are not already known to the vendor or to the organizer. An entry that uses an already-known bug, which ZDI calls a collision, can still be accepted at a lower prize. The three Pixel 10 wins, in the order they happened: Team ...
Citrix Patches Critical NetScaler Flaw That Could Enable RCE in SAML Deployments

Citrix Patches Critical NetScaler Flaw That Could Enable RCE in SAML Deployments

Oct 09, 2026 Vulnerability / Network Security
Citrix has released patches for yet another critical security flaw impacting NetScaler ADC and NetScaler Gateway that could result in remote code execution or denial-of-service (DoS) under certain conditions. " CVE-2026-107406 is a memory overflow vulnerability that may lead to remote code execution or denial-of-service under specific configuration conditions," Citrix said. The vulnerability carries a CVSS score of 9.5 out of 10.0. There is no evidence that the issue has been exploited in the wild. Citrix has credited Michael Tucker, Chew Keong Tan, and Alex Bernier of the JPMorgan Chase XOR Team, along with Maxim Suhanov, for discovering and reporting the flaw. Successful exploitation hinges on the NetScaler deployments being configured as a SAML identity provider (IdP) or service provider (SP). Customers can determine if their instances meet the criteria by checking the configuration for entries like below - SAML SP: add authentication samlAction SAML IdP: ...
FBI Seizes 7 Domains, Disrupts Flax Typhoon Tools Used in Critical Infrastructure Intrusions

FBI Seizes 7 Domains, Disrupts Flax Typhoon Tools Used in Critical Infrastructure Intrusions

Oct 09, 2026 Cyber Espionage / Botnet
The U.S. Federal Bureau of Investigation (FBI) and Department of Justice (DoJ) have announced the disruption of malicious tools used by a China-linked advanced persistent threat group known as Flax Typhoon. To that end, the agencies seized several domains and blocked access to platforms that were used to scan, and in some cases infiltrate, U.S. critical infrastructure. The list of seized domains is as follows - c0cc[.]cc 98aiblog[.]com 98aicai[.]com 98aicode[.]com outlook3650[.]com youtubecard[.]com linkedinns[.]net Flax Typhoon , also tracked as Ethereal Panda and RedJuliett, is associated with Integrity Technology Group, a Beijing-based company that contracts with the Chinese government. It was previously attributed to a botnet called Raptor Train that comprised thousands of compromised small office/home office (SOHO) and IoT devices. It was taken down following a U.S. court-authorized operation in September 2024. "These state-sponsored hackers co...
⚡ Top Stories This Week
Expert Insights Articles Videos
Cybersecurity Resources