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CVE-2025-66376: Russian APT Exploits Zimbra Zero-Day CVE-2025-66376 is a stored cross-site scripting vulnerability in the Classic UI of Zimbra Collaboration Suite, creating a path to mailbox theft and abuse of the user’s
Noteworthy stories that might have slipped under the radar: Siemens ROX II industrial switch vulnerabilities, Russian Zimbra webmail espionage campaign, Stadler Rail ransomware extortion attempt. The post In Other News: Dolphin X AI-Powered Malware, Car Anti-Theft Device Hack,...
Researchers H0j3n and Aniq Fakhrul published a working exploit on July 24 that lets a low-privileged Active Directory user obtain a certificate for a Domain Controller and authenticate as that machine. They codenamed the flaw Certighost. Because Domain Controller accounts carr...
Chick-fil-A has confirmed that over 13,000 customers had their accounts breached in a wave of credential stuffing attacks targeting its website and mobile app between June 17 and June 19. [...]
Slopsquatting, phantom squatting, and HalluSquatting all exploit the same late-binding attack pattern, where AI coding agents trust hallucinated package, repo, or domain names. ActiveState explains how pre-fetch verification and governed dependency management can help stop the...
Meta has introduced Facebook Verified, a free badge meant to show that a person behind a profile has completed identity verification through a selfie check. (Source: Meta) The company says the goal is to give users a signal that they are dealing with a person, not a bot or an ...
A porous API endpoint exposes, names, email addresses, location, and site status, all of which can be easily gleaned by anyone with a browser.
Europol has flagged 4,340 URLs for removal during a multi-week operation targeting online content linked to "The Com," a loosely organized network of nihilistic violent extremist groups. [...]
Microsoft addressed a public-by-default configuration and chain of code flaws in Azure Automation which could have let attackers seize another tenant's identity and access other tenants' data, credentials, and cloud workloads.
Hunt.io uncovered a cyber-espionage attack on Thailand’s Finance Ministry using Hermes AI agent and Hades malware for reconnaissance and persistence. Researchers at Hunt.io have uncovered an intrusion targeting Thailand’s Ministry of Finance that offers a rare look inside a li...
Russian state-backed hacker group Laundry Bear has been breaking into government and commercial networks for at least a year by exploiting a vulnerability in the Zimbra Collaboration Suite (ZCS) webmail platform. Laundry Bear (also known as Void Blizzard, CL-STA-1114, and TA48...
The company has raised a total of $49 million in funding, including from Battery Ventures, Accel and Foundation Capital. The post AegisAI Raises $36 Million for AI-Powered Email Security appeared first on SecurityWeek.
Cybersecurity researchers have disclosed a critical vulnerability in OpenAI's ChatGPT Workspace Agents that could have allowed a single phishing link to stealthily build, authorize, and deploy an autonomous artificial intelligence (AI) agent inside a victim's organization. The...
A crafted SVG submitted to Bing's image search ran commands as NT AUTHORITY\SYSTEM on Microsoft's production image-processing workers, and as root on the Linux machines in the same fleet. XBOW's testing got the same result on workers across different hosts and network ranges, ...
WP Botnet Master: How a Security Researcher’s Paid Course Built a 2.1-Million-Credential WordPress Botnet On 13 July 2026, SOCRadar Researchers recovered the complete toolkit behind a distributed WordPress brute-force op
AI agent security is moving through a familiar maturity curve: adoption, then visibility, and finally, control. But what we've collectively discovered is that enforcing least privilege for AI agents is harder than we ever imagined. This is why there are so many approaches, fro...
Industry professionals debate whether it represents a lab containment failure or an unprecedented agentic capability milestone. The post Industry Reactions to OpenAI Models Hacking Hugging Face: Feedback Friday appeared first on SecurityWeek.
An Illinois man was sentenced on Tuesday to 76 months in prison and three years of supervised release for hacking the Snapchat accounts of over 750 women to steal nude photos. [...]
This essay was written with Barath Raghavan, and originally appeared in The Guardian. Major benchmarks measure what AI can do. None measure whether it does what you mean: the distance between what you ask an AI to do and the unspoken assumptions about how you want the AI to do...
Someone installed a popular AI assistant on a rented server, switched off the setting that makes it ask permission before running risky commands, and pointed it at Thailand's Ministry of Finance, which runs the country's treasury and tax collection. The agent then worked throu...
The threat actors behind the Golden Chickens malware-as-a-service (MaaS) ecosystem have resurfaced with four new malware families, indicating that the operators are showing no signs of stopping despite extensive public disclosures into their inner workings. The malware familie...
SharedRoot: Sandbox Escape in Claude Cowork SharedRoot is the name researchers gave to a sandbox-escape chain affecting the local execution mode of Claude Cowork on macOS. The chain uses CVE-2026-46331 , a Linux kernel f
UAC-0099 delivers malware via a fake Notepad++ plugin after phishing, using a loader that sabotages itself if run without the correct arguments to hinder analysis. CERT-UA published a new advisory attributing a phishing campaign to UAC-0099, a Russia-aligned threat actor activ...
Microsoft is making Trusted Platform Module (TPM)-backed attestation a requirement for Windows Key Management Service (KMS), the on-premises service used for Windows volume activation, replacing the software-only trust model with hardware-backed verification to strengthen ente...
Google has launched a preview of CodeMender, an AI agent built to scan code for security flaws, confirm they are exploitable, and generate fixes for developers to review. (Source: Google) The company describes it as a response to attackers who are already using AI to speed up ...
Artificial intelligence adoption is soaring, but consumer trust lags. Transparency, human oversight, and clear AI use cases are key to closing the trust gap. Businesses are rapidly adopting AI, with 93% planning deployment, but consumer trust lags far behind: only 23% trust co...
Google’s selfie video sign-in option verifies that an account owner is a real person and that the account wasn’t created or used by computer programs or bots for the purpose of abuse, such as spamming. It is not available for all regions, accounts, or devices. Source: Google A...
US agencies warn Russian group Laundry Bear is exploiting a patched Zimbra flaw to steal email accounts from organizations running unpatched servers. The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Federal Bureau of Investigation (F...
Eight security flaws in NodeBB went public on Wednesday, along with the code to exploit them. Aikido Security rates all eight as high severity and says its AI pentest agents found them in a six-hour review of the forum software's source code. Every version before 4.14.0 is aff...
The Clop ransomware gang (also tracked as Cl0p) is targeting Internet-exposed PTC Windchill and FlexPLM instances in a new data theft extortion campaign. [...]
The AI security layer and guardrails for many AI products don't evenly protect against jailbreaking and unsafe actions in every single language.
Redis shipped seven security releases on July 23 after researchers published authenticated RCE PoCs for stock Redis 6.2.22, 7.4.9, 8.6.4, and 8.8.0. All four chains require RESTORE. The Streams chains also need EVAL and XGROUP; the 8.8.0 chain needs EVAL and the bundled RedisB...
The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new campaign that involves the use of a malicious program that's dressed up as a Notepad++ plugin to compromise Windows systems. The activity has been attributed by the agency to a threat cluster it trac...
Pop the hood on a new car and you won’t find much you can fix with a wrench. What you’ll find is software, and a lot of it. The screen in the dash probably runs Android or a flavor of Linux. The system watching the road for you might run QNX or VxWorks, the same kind of code t...
Enterprise AI leaders from ZoomInfo, Docusign and AppViewX share what it took to build AI Centers of Excellence and govern agent identities inside two companies operating at scale. What you’ll take away: What an AI Center of Excellence looks like day to day at ZoomInfo and Doc...
A hacker claims to have stolen the information of 2 million Origin Energy customers and is threatening to leak it. The post Data Breach Confirmed After Australian Energy Giant Origin Is Hacked appeared first on SecurityWeek.
A ransomware attack against a hospital makes headlines, while attacks on the rest of the ecosystem around it tend to stay quiet despite doing damage that can be just as bad. Flare researcher Assaf Morag analyzed ransomware leak-site activity tied to healthcare organizations in...
An employee gets an email dressed as a password reset. She clicks the link, types her credentials into a page built to copy her company’s login screen, and moves on with her morning. She tells no one. That silence is the exposure. Across 13.9 million simulated phishing message...
Ransomware activity followed a recognizable pattern during the previous four years. Each year was defined by a dominant actor, its collapse, or a major supply chain incident. Black Kite’s 2026 Ransomware Report documents a more fragmented market, with multiple ransomware playb...
Here’s a look at the most interesting products from the past week, featuring releases from Astelia, Druva, Swimlane, and ThreatDown. Druva brings backup, recovery and governance to AI workloads Druva has announced Druva AI Resilience, a new approach that helps organizations re...
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
A state-sponsored threat group, dubbed "Laundry Bear," sends "half-click" phishing emails that require a victim only to open or preview the message.
A new Dolphin X remote access trojan claims to use an AI-powered profiling feature to score and rank infected users, helping cybercriminals identify which victims should be targeted first. [...]
Origin Energy has confirmed that an unauthorized party accessed and subsequently leaked customer data online, exposing sensitive personally identifiable information (PII), among others. [...]
The move stems from a Trump executive order as the administration continues to pursue cyber-enabled fraud and other crimes. The post Rubio restricts visas for sextortionists, cyber scammers appeared first on CyberScoop.
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds SharePoint and Check Point flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added DD-WRT, Langflow, and WordPress flaws to its Known Exploite...
A malvertising campaign on the Bing search service is pushing a fake Claude desktop app installer hosted on a legitimate Claude.ai domain to deliver the SectopRAT malware. [...]
A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90 days of email, the organization's entire email directory, the password saved in the browser and the codes...
Cisco Talos uncovered msaRAT, a Chaos ransomware RAT that hides C2 traffic by routing it through Chrome or Edge using the Chrome DevTools Protocol. Cisco Talos disclosed msaRAT, a Rust-based remote access trojan attributed to the Chaos ransomware group that routes its entire c...
Thorsten explores Q2 2026 stats, the artificial buffer zone of 2026, and why smart, prioritized patching is more critical than ever.
Laundry Bear exploited a zero-day vulnerability for five months before it was patched in July 2025, and the group is still actively exploiting vulnerable environments. The post Russian espionage group using novel Zimbra exploit to steal sensitive data from Western countries ap...
A Kremlin-backed group known as Laundry Bear has been using a zero-click phishing technique to break into Zimbra webmail accounts worldwide, the U.S. and other nations said.
CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by combining phishing attacks with the exploitation of a now-patched Zimbra vulnerability. [...]
Ukraine's CERT has uncovered attacks distributing an archive containing the legitimate Notepad++ application and a malicious utility called LunchPoke disguised as a plugin to establish persistence. [...]
Individuals connected to transnational cyber-scam operations face U.S. visa restrictions under a new policy announced by Secretary of State Marco Rubio.
Microsoft Teams and several Microsoft 365 services are experiencing an ongoing outage, with users reporting problems accessing Teams, SharePoint, Excel and the Microsoft 365 Admin Center. [...]
AgentForger allows an attacker to create, insert and remotely control an invisible autonomous AI agent inside a victim organization. The post OpenAI Fixes ChatGPT Agent Flaw That Could Let Attackers Forge an AI Insider appeared first on SecurityWeek.
Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access. A safety app became spyware. An image gave hidden orders to an AI agent. Other threats hid in open systems, weak code, and normal network traffic. The thr...
You cannot out-patch a machine that writes a working exploit from a vulnerability description in twenty hours. Stop trying to optimize a game you cannot win. The post Is Patching Dead? Vulnerability Management in the Post-Mythos Era appeared first on SecurityWeek.
In the second quarter of 2026, the continuing effects of Microsoft’s disruption of the Tycoon2FA phishing platform contributed to sustained declines in several major phishing techniques, while threat actors expanded into Teams-based social engineering and employed increasingly...