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DAVE ROYThe Cyber Guy

General Cybersecurity

Policy shifts, industry standards, general infosec trends, and defensive strategies for the modern enterprise.

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Latest General Cybersecurity stories

Krebs on Security
CRITICAL

Who Runs the Ransomware Group Qilin?

The cybercrime group Qilin has emerged as the world's most active ransomware affiliate program, claiming at least 365 victim organizations in the pas…

The Hacker News
CRITICAL

Critical Zoom Workplace Flaw Could Allow Unauthenticated Remote Privilege Escalation

Zoom has released software updates to address two security flaws impacting Zoom Workplace for Windows, including a critical bug that could result in…

The Hacker News
HIGH

AntiFox AI Pentesting Platform Linked to Attacks That Accessed AWS Production Secrets

Cybersecurity researchers have disclosed details of a campaign in which an emerging agentic penetration testing platform called AntiFox has been used…

The Hacker News
LOW

Hackers Target Qlik Sense Servers With Reverse Shells, Stage ActiveMQ and Veeam Exploits

Threat actors have been observed targeting Qlik Sense servers to unsuccessfully deliver PowerShell reverse shell commands against multiple environmen…

The Hacker News
LOW

Over 35,000 Grok-Built Apps Exposed Online, Some Leaking Confidential Data and Passwords

Of the 37,571 Grok-built apps that security company Claroc found online, 35,578 were open to anyone without a sign-in, the researchers said yesterday…

The Hacker News
LOW

We Built An Agent That Broke All of Our Security Rules. Here's What We Learned.

We tell customers three things about securing AI agents: they need their own identities, access that fits the job they’re given, and traceability tha…

The Hacker News
LOW

eMudhra Revokes 8 More CAs It Previously Declared Unaffected by Key Compromise

The in-house Python script behind eMudhra's October key compromise has now cost the company 8 more of its intermediate certificate authorities (CAs),…

The Hacker News
HIGH

Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes

Microsoft on Tuesday released patches for a total of 1,259 vulnerabilities spanning its software portfolio, the second consecutive month where the pa…

The Hacker News
CRITICAL

Railway Says Stolen Customer AI Keys Led to $740,000 in Estimated Unauthorized Usage Charges

AI provider keys that customers stored on Railway were stolen in an October breach and used to commit an estimated $740,000 in unauthorized spending,…

The Hacker News
HIGH

Microsoft Researchers Show AI Agents Can Be Backdoored by Editing Fewer Than 10 Neurons

An AI model can be given a hidden backdoor by editing fewer than 10 of its rarely used neurons, without retraining the model, Microsoft researchers h…

The Hacker News
HIGH

Cisco BroadWorks and Openwave Flaws Actively Exploited Despite Available Patches

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) Tuesday added two security flaws impacting Cisco BroadWorks and Openwave Messaging W…

Krebs on Security
CRITICAL

Microsoft Fixes Nearly 1,100 Security Vulnerabilities

Microsoft did another four-digit patch drop today, releasing updates to fix almost 1,100 security vulnerabilities in its Windows operating systems an…

The Hacker News
HIGH

Git Patches Flaw That Lets Malicious Repositories Execute Code During Recursive Clones

A flaw in Git can let a malicious repository run an attacker's code on a computer that clones it recursively, together with its submodules. The Git p…

The Hacker News
CRITICAL

SGLang RCE Exploit Breaches NEAR AI, Steals Data From 18 Agents and About 100 Users

An attacker exploited a remote code execution flaw in SGLang, an open-source inference engine, and ran code on one of NEAR AI's inference servers las…

The Hacker News
CRITICAL

Hackers Exploit Critical Xen Orchestra Auth Bypass Flaw to Gain Admin Access

French software company Vates VMS has warned of a critical security vulnerability in Xen Orchestra that it said is being actively exploited in the wi…

The Hacker News
CRITICAL

Three China-Nexus Espionage Campaigns Linked Through Sparrow Malware Ecosystem

Three distinct threat activity clusters with shared infrastructure and malware code similarities have been observed targeting telecommunications prov…

The Hacker News
HIGH

Attackers Exploit AhsayCBS Flaws to Deploy Sandbox-Evading Python Backdoor

Cybersecurity researchers have disclosed details of an attack that exploited two now-patched vulnerabilities in AhsayCBS to deliver a Python-based im…

The Hacker News
MEDIUM

Blind Eagle Uses Fake Court Notices to Deliver Remote Access Trojan Across Latin America

The threat actor known as Blind Eagle has resurfaced with a new campaign targeting organizations in Latin America through judicial and administrative…

The Hacker News
CRITICAL

Fireworks AI Confirms Wider Breach Affecting Customer Datasets, Model Weights and Notion AI Chats

Fireworks AI disclosed on Monday that its investigation into a security incident first reported early last month uncovered further malicious activity…

The Hacker News
MEDIUM

Binance Warns of iOS Sandbox Escape That Could Expose Crypto Wallet Keys, No Fix Confirmed

An iOS sandbox escape published on GitHub lets an app read other apps' files on iPhones running iOS 26 and 27. That puts seed phrases, private keys,…

The Hacker News
LOW

Beyond the Alert: The Case for Rich Network Data

At some point your security will fail. This isn’t pessimism. It’s not because your team and tools aren’t sophisticated enough. It’s the reason we hav…

The Hacker News
HIGH

Apple Patches iMessage Group Chat Privacy Flaws and Bluetooth Pairing Vulnerabilities

An iMessage flaw could let a remote attacker join a group chat and receive its messages, Apple said yesterday, and it released updates to fix it. The…

Krebs on Security
HIGH

Want to Rent an Internet Address at the White House?

Several staffers at the White House are using computers or mobile devices equipped with residential proxy services that render their internet address…

Krebs on Security
LOW

Tech Firms Dismantle Botnet That Turned 1.3M TV Boxes Into Proxies

Google said today it worked with industry partners to dismantle a botnet made up of more than 1.3 million Android TV set-top boxes that ship with mal…

Krebs on Security
CRITICAL

Widespread PHP Flaw May Cause Many Site Outages Today

Expect to see quite a few websites serving "404" or "Page Not Found" errors today: Nearly 70 percent of websites need to update their core software t…

Krebs on Security
CRITICAL

Feds Suspect Ransom Negotiator Ran ShinyHunters Extortion Site

U.S. federal investigators pursuing the ShinyHunters hacking group that recently stole highly sensitive data from the FBI have identified executives…

Krebs on Security
CRITICAL

U.K. Sanctions Cryptomus for RU Money Laundering

The United Kingdom has issued economic sanctions against Cryptomus, a chameleonic cryptocurrency platform that experts say serves as a major conduit…

Krebs on Security
HIGH

Microsoft Patches More Than 1,400 Security Flaws

Microsoft today issued updates to fix more than 1,400 security vulnerabilities in its Windows operating systems and other software. Today's epic patc…

Krebs on Security
CRITICAL

FBI Arrests Executive at Ransomware Negotiation Firm

Agents with the Federal Bureau of Investigation (FBI) on Thursday arrested the co-founder of a Canadian cybersecurity firm in connection with an inve…

Krebs on Security
LOW

ShinyHunters Extorted Boeing Spin-off Prior to Arrests

A teenager from Amman, Jordan suspected of leading the prolific data theft and extortion group ShinyHunters has been detained and is reportedly coope…

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