K Kyro9 News

Cybersecurity Briefing — September 16, 2026

The day's most significant cyber-security stories, curated from 50+ sources.

BleepingComputer News 1d ago
Cisco patches Secure Email Gateway zero-day exploited in attacks
Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. [...]
Also covered by The Hacker News, CISA Known Exploited Vulnerabilities, CSO Online, CyberScoop +more
BleepingComputer News 12h ago
Acronis warns of actively exploited flaw in its cPanel backup plugin
Acronis disclosed a high-severity Linux local privilege escalation vulnerability in its backup plugin for cPanel, WebHost Manager (WHM), and Plesk that may be exploited in the wild. [...]
Also covered by SecurityWeek, Help Net Security
The Hacker News News 22h ago
Mass-Scanning Campaign Exploits Vite Flaw to Extract Cloud Credentials From Exposed Dev Servers
Cybersecurity researchers have disclosed details of a mass-scanning campaign that has targeted Vite deployments siphon sensitive data. The first is an automated effort aimed at internet-exposed Vite development servers that's designed to…
Also covered by SC Media, CSO Online
BleepingComputer News 1d ago
Microsoft releases emergency Windows updates to fix RDS failures
Microsoft has released emergency out-of-band Windows updates to fix Remote Desktop Services failures caused by this month's security updates, along with Hyper-V and USB audio problems on some Windows versions. [...]
Also covered by JPCERT/CC (Japan), Infosecurity Magazine
WeLiveSecurity (ESET) Threat Intelligence 7d ago
Safe word: What is it and why do you need one?
AI scams are now hyper-realistic. But there’s one simple way to see through them.
Also covered by Graham Cluley, Qualys Blog
Check Point Research Threat Intelligence 15d ago
31st August – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 31st August, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Manchester Airports Group, the UK operator of Manchester, London Stansted, and East…
Also covered by Wordfence, Red Canary
Unit 42 (Palo Alto) Threat Intelligence 22d ago
The State of AI-Enabled Malware August 2026: From Brand Abuse to Agentic Execution
Explore Unit 42 research on AI-enabled malware. Learn how existing behavioral detection and endpoint analytics stop AI-authored code before execution. The post The State of AI-Enabled Malware August 2026: From Brand Abuse to Agentic…
Also covered by Check Point Research, Elastic Security Labs
Google Project Zero Vulnerabilities 202d ago
A Deep Dive into the GetProcessHandleFromHwnd API
In my previous blog post I mentioned the GetProcessHandleFromHwnd API. This was an API I didn’t know existed until I found a publicly disclosed UAC bypass using the Quick Assist UI Access application. This API looked interesting so I…
Also covered by AWS Security Blog, Bitdefender Labs
Kaspersky Securelist Threat Intelligence 8m ago
NightEagle targets Russian companies
Kaspersky GERT experts have uncovered a new campaign by the NightEagle APT, featuring the GhostContainer backdoor and tools hosted on GitHub. The group is also exploiting vulnerabilities in Active Directory and RDP.
Also covered by Citizen Lab
The Hacker News News 4h ago
Attackers Exploit WooCommerce Wholesale Lead Capture Flaw to Plant PHP Web Shells
Threat actors are exploiting a critical security flaw in WooCommerce Wholesale Lead Capture, a premium WordPress plugin that has more than 6,000 active installs. "This vulnerability can be leveraged by unauthenticated attackers to upload…
Also covered by Wordfence
SANS Internet Storm Center Threat Intelligence 8h ago
ISC Stormcast For Wednesday, September 16th, 2026 https://isc.sans.edu/podcastdetail/10096, (Wed, Sep 16th)
Also covered by Rapid7 Blog
The Register (Security) News 16h ago
Iranian spies hit Windows machines with Chosen Brick data-stealing malware
'Enemies of the regime' on notice
Also covered by Help Net Security
BleepingComputer News 17h ago
CenterPoint Energy confirms customer data stolen in cyberattack
CenterPoint Energy disclosed a breach compromising some customers' personal information after an attacker leaked data allegedly stolen from the utility company. [...]
Also covered by SecurityWeek
The Hacker News News 18h ago
BambooToken Malware Uses MQTT to Control Windows and Linux Systems
Cybersecurity researchers have disclosed details of a multi-platform campaign that uses the Message Queueing Telemetry Transport (MQTT) protocol as a communication channel to control Windows and Linux systems. The emerging malware family,…
Also covered by BleepingComputer
The Hacker News News 22h ago
Human Attacker Exploits Marimo RCE, Reaches SSH Bastion in Eight Seconds
With artificial intelligence (AI) shrinking the window between vulnerability discovery and exploitation and lowering the barrier to entry for bad actors, new findings from Sysdig show that skilled human operators can move just as swiftly…
Also covered by Infosecurity Magazine
The Hacker News News 1d ago
New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing
Researchers have disclosed a new hardware attack, called DDRop, that breaks the memory protection in Intel and AMD confidential computing by silently dropping writes to a server's memory, so the processor keeps reading old encrypted data…
Also covered by SC Media
Check Point Research Threat Intelligence 1d ago
14th September – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 14th Setpember, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES IDScan.net, a US identity verification provider, has disclosed a data breach after…
Also covered by Wordfence
Zero Day Initiative Vulnerabilities 2d ago
ZDI-26-702: Linux Kernel usbnet Driver Race Condition Privilege Escalation Vulnerability
This vulnerability allows physically present attackers to escalate privileges on affected installations of Linux Kernel. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.1. The following…
Also covered by Elastic Security Labs
Cisco Talos Threat Intelligence 6d ago
Active exploitation of Cisco Secure Firewall Management Center vulnerabilities
Cisco Talos is actively tracking the exploitation of two vulnerabilities in Cisco’s Secure Firewall Management Center (FMC) Software.
Also covered by CISA Known Exploited Vulnerabilities
CISA Known Exploited Vulnerabilities Threat Intelligence 7d ago
CVE-2026-19490 added to CISA KEV — Citrix NetScaler
Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway (SSL VPN, ICA Proxy,…
Also covered by Rapid7 Blog
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