Argo CD, a widely used tool for deploying software to Kubernetes, has an unpatched flaw in its repo-server component that lets an unauthenticated attacker run code, provided they can reach the component's internal network port. Synacktiv, which found the bug, says it can lead to a full cluster takeover. There is no fix and no CVE. The firm says it reported the flaw to Argo CD's maintainers in

A teenager accused of belonging to the hacking group Scattered Spider has been extradited from Finland to face U.S. charges of conspiracy, computer intrusion, and fraud, the U.S. Department of Justice announced on July 1. Peter Stokes, 19, a dual U.S. and Estonian citizen, appeared in a Chicago federal court on June 30, where a judge ordered him held in custody. Finnish police

Microsoft's new Teams admin policy requires organizer approval for external AI bots, giving organizations greater visibility and control over automated participants in sensitive meetings. The post Microsoft Adds New Teams Controls to Block Unauthorized AI Bots From Meetings appeared first on SecurityWeek.

Unknown threat actors are leveraging the ScreenConnect remote access tool as a way to deploy and execute AsyncRAT. Kaspersky said the activity is part of a "massive, multi-domain, multi-language" campaign that distributes malicious installer archives hosted on spoofed websites. These installers masquerade as popular software like OBS Studio, DNS Jumper, DS4Windows, and Bandicam, among others.

The Department of Homeland Security is investigating a cyberattack that compromised the Homeland Security Information Network (HSIN), a sensitive information-sharing platform used by federal, state, local, and private-sector partners. [...]

Cybersecurity researchers have flagged a new multi-stage malware delivery attack chain that uses social engineering and Blogger pages to deliver an information stealer called PureLogs. The activity has been codenamed VEIL#DROP by Securonix. It's suspected that the initial payloads are distributed either via spear-phishing or a drive-by compromise, which occurs when an unsuspecting user lands on

Modern phishing, business email compromise, and account takeover attacks increasingly exploit trusted identities and legitimate business workflows, making them harder for traditional email defenses to detect. This webinar explores how behavioral AI can help organizations automate detection and response. [...]

An aggressive password-spraying campaign targeting Microsoft 365 environments generated more than 81 million login attempts over a two-week period. [...]

Rapid growth turned routine firewall logs into a security and budget liability. One CISO used artificial intelligence to filter what data truly belongs in the SIEM.

A Brazilian banking trojan called Ousaban is going after Windows users who bank in Spain and Portugal. Fortinet's FortiGuard Labs identified the campaign in May 2026. It opens with a phishing PDF disguised as a corrupted file, checks that the visitor is really in Spain or Portugal, and hides its real payload inside an image. The goal is the usual one: steal banking logins and take

Adobe has released patches for multiple maximum-severity security flaws impacting Adobe ColdFusion and Adobe Campaign Classic. The ColdFusion updates "resolves critical and important vulnerabilities that could lead to arbitrary code execution, privilege escalation, arbitrary file system read, and security feature bypass," Adobe said in an alert released Tuesday. The vulnerabilities are listed

LLMs consistently hallucinate Web domains for legitimate brands that attackers can register for malicious activity in a difficult-to-detect attack vector.

Two flaws in Cursor, an AI code editor, could let a single, ordinary-looking prompt break out of the editor's safety sandbox and run any command on a developer's computer. There is no click to fall for and no approval box to ignore. Cato AI Labs found the pair and named them DuneSlide. They are tracked as CVE-2026-50548 and CVE-2026-50549, both rated 9.8 out of 10 (or 9.3

Threat intelligence is only as useful as the context behind it. Criminal IP explains how its integration enriches threat indicators in OpenCTI with risk scoring, infrastructure intelligence, and phishing analysis. [...]

A recently disclosed critical security flaw impacting Progress Kemp LoadMaster is seeing active exploitation attempts, according to an advisory from eSentire's Threat Response Unit (TRU). The Canadian cybersecurity company said it identified exploitation attempts targeting CVE-2026-8037 (CVSS score: 9.6), an operating system (OS) command injection flaw that could be exploited to achieve

Planning ahead to defend against cyber threats is the work that keeps events uneventful.

Cybersecurity researchers have flagged a new malware artifact generated using DeepSeek that constructed a novel attack path combining "unrealistic browser-malware concepts with a real browser capability" to turn it into a working ransomware technique that runs entirely inside the browser on both Windows and Android devices. "This is the first documented case where a frontier AI model

Over 900 Oracle E-Business Suite (EBS) instances have been found exposed online amid ongoing attacks exploiting a critical security flaw. [...]

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-45659 Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements

Organizations have never had greater awareness of cyber risk. Yet turning that awareness into operational resilience has never been more challenging. The 2026 Bitdefender Cybersecurity Assessment confirms this is the case, as this year's findings reveal a series of surprising contradictions. Here are a few examples, based on the independent survey of 1,200 IT and cybersecurity professionals

Seven of the security defects have a maximum severity rating of 10/10 and could lead to arbitrary code execution. The post Adobe Patches Critical ColdFusion, Campaign Classic Vulnerabilities appeared first on SecurityWeek.

Citrix urges customers to patch NetScaler after fixing six vulnerabilities, including the HTTP/2 Bomb flaw and a high-severity CitrixBleed-style information disclosure bug. The post Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack appeared first on SecurityWeek.

Microsoft has fixed the GIF functionality in the Emoji Panel for Windows 11 and Windows Server users after the provider shut down its service. [...]

Microsoft on Tuesday said it's accelerating its quantum safe security roadmap, stating technology advances in quantum computing are making it essential to replace existing encryption standards sooner than previously expected. "Advances in quantum research and development have shifted the risk horizon," Mark Russinovich, chief technology officer of Microsoft Azure, said. "We believe

From model selection and automation to validation and measurable results, the right questions can help enterprises separate genuine AI capabilities from marketing hype. The post Frontier AI: Six Questions Every Enterprise Should Ask Security Vendors appeared first on SecurityWeek.

The U.S. Federal Trade Commission (FTC) says Amazon will pay a $2.25 million civil penalty to settle charges that it blocked identity theft victims' access to transaction records. [...]

The updates fix vulnerabilities in WebKit, the kernel, WebRTC, Web Extensions, and other components affecting iPhone, iPad, Mac, and Safari users. The post Apple Patches Dozens of Vulnerabilities Across iOS, macOS, and Safari appeared first on SecurityWeek.

The company has publicly launched its solution to help organizations design, build, and operate secure cloud systems. The post Dawnguard Raises $6.3 Million for Security Architecture Automation Platform appeared first on SecurityWeek.

Hackers were seen making over 81 million login attempts originating from systems associated with hosting provider LSHIY. The post Massive Password Spray Campaign Targeting Azure CLI appeared first on SecurityWeek.

Adobe has released security patches for seven maximum-severity vulnerabilities in the ColdFusion web app development platform and the Campaign Classic marketing automation platform. [...]