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SecurityWeek

Webinar Today: Rethinking Cyber Defense for AI-Speed Attacks

Join the live webinar as we explore if detection-first security operations can keep pace with AI, or if it’s time to rethink prevention as the strongest default. The post Webinar Today: Rethinking Cyber Defense for AI-Speed Attacks appeared first on SecurityWeek.

BleepingComputer

Your Controls Block Known Attacks. What About the Behavior?

Security controls can block a familiar attack method while missing quieter ways to achieve the same objective. Picus Security's Blue Report 2026 shows how prevention rates can vary dramatically by technique and why behavioral testing is needed to uncover those gaps. [...]

Help Net Security

NETSCOUT expands Adaptive DDoS Protection with outbound attack mitigation

NETSCOUT has announced an extension of its Adaptive DDoS Protection (ADP) solution enabling service providers to automatically detect and mitigate outbound DDoS attack traffic. By extending protection from the attack target towards its source, NETSCOUT helps operators prevent ...

SecurityWeek

AI-Driven Vulnerability Surge Breaks the Traditional Patching Model

Rapid7 warns that traditional patch cycles cannot keep pace with soaring vulnerability disclosures and faster exploitation, forcing defenders to prioritize exposure over severity scores. The post AI-Driven Vulnerability Surge Breaks the Traditional Patching Model appeared firs...

vulnerability
The Hacker News

AI "Mind Viruses" Can Spread Between Agents Through Persistent Prompt Files

Security researchers at Anthropic and Switzerland's EPFL have demonstrated that self-propagating payloads can spread from one artificial intelligence (AI) agent to the next through the editable system prompt files that autonomous agent harnesses use to carry state between sess...

SecurityWeek

Xpander Raises $7.5 Million for AI Management and Governance

Xpander’s platform uses a universal agent harness that executes AI agents as portable workloads and securely renders interfaces on demand. The post Xpander Raises $7.5 Million for AI Management and Governance appeared first on SecurityWeek.

SecurityWeek

Fortinet Acquires AI Security Company Virtue AI

Fortinet will use Virtue AI technology to enhance its AI security portfolio, including for AI models, applications, and agentic systems. The post Fortinet Acquires AI Security Company Virtue AI appeared first on SecurityWeek.

Help Net Security

Download: 2026 Credential Risk Report

85% of cybersecurity professionals consider compromised credentials a primary attack path, yet only 19% continuously monitor active credentials and automatically remediate exposure. The 2026 Credential Risk Report examines where credential security programs fall short and what...

CISA Alerts

Siemens Simcenter Nastran

View CSAF Summary Simcenter Nastran is affected by a stack overflow vulnerability that could be triggered when an application binary reads arbitrary string as a file argument. If a user is tricked to run one of the impacted application binary with a malicious string, an attack...

vulnerability
CISA Alerts

CISA Malcolm

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition or execute arbitrary code. The following versions of CISA Malcolm are affected: Malcolm <26.06.1 (CVE-2026-55676) Malcolm <26.07.0 (CVE-2026-63133,...

vulnerability
CISA Alerts

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability CVE-2026-55040 Microsoft SharePoint Weak Au...

vulnerabilitymicrosoft Actively exploited · EPSS 73%
SOCRadar

Can NVD Modernization Keep Pace With AI?

Can NVD Modernization Keep Pace With AI? AI can help security teams find vulnerabilities faster. That sounds entirely positive until we consider what happens after those vulnerabilities are found. Every new finding still

vulnerability
Help Net Security

Google’s $10,000 refund test shows why AI agents need zero trust

Google’s open-source autonomous Customer Support & Returns Agent, built using the Agent Development Kit (ADK) and Gemini, demonstrates how developers can apply zero-trust security principles to AI agents that interact with sensitive systems and take real-world actions. The pro...

The Hacker News

16 Typosquatted RubyGems Packages Steal Browser Credentials and Crypto Wallets

Cybersecurity researchers have flagged a new typosquatting campaign targeting RubyGems users with a Windows-based information stealer. OpenSourceMalware, which discovered the activity on August 15, 2026, is tracking the threat under the moniker StubMaker. The complete list of ...

malwaremicrosoft
The Hacker News

One Attacker Has Scraped Both Salesforce and ServiceNow Portals Since 2025

A single piece of infrastructure has been pulling records out of Salesforce and ServiceNow customer portals across multiple industries for more than a year, according to research published this week by agent security platform Reco. The activity, which Reco has named the City F...

Schneier on Security

LLMs and Contextual Integrity

I have been thinking a lot about AI and integrity. Part of that is contextual integrity. I recently found two papers on the topic. “CIMemories: A Compositional Benchmark for Contextual Integrity of Persistent Memory in LLMs“: Abstract: Large Language Models (LLMs) increasingly...

BleepingComputer

CISA: Windows Task Host flaw now exploited by ransomware gangs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed that ransomware gangs are also exploiting a high-severity Windows Task Host vulnerability that was flagged as actively exploited in April. [...]

ransomwarevulnerabilityzero daymicrosoft
Help Net Security

OpenAI tightens defenses after AI agents breach research environment

Following the OpenAI-Hugging Face incident, in which an agentic collective autonomously penetrated OpenAI’s research infrastructure and another company’s production infrastructure by chaining together multiple weaknesses, OpenAI began strengthening its safety requirements. The...

data breach
Help Net Security

Hacker claims millions of records stolen from corporate Azure tenants

A threat actor known as “TheHatman” claims to have obtained millions of employee records from the Azure environments of several Fortune 500 companies, including McDonald’s, Vodafone, Kyndryl, and Tata Consultancy Services (TCS), according to Hudson Rock. Over the past week, th...

microsoftapt
SecurityWeek

GitLab Patches Critical Code Injection Vulnerability

The security defect allows unauthenticated attackers to modify or delete user data and public projects. The post GitLab Patches Critical Code Injection Vulnerability appeared first on SecurityWeek.

vulnerability
Security Affairs

GitLab Patches Critical Unauthenticated GraphQL Vulnerability

GitLab patched a critical GraphQL flaw that let unauthenticated attackers remotely modify or delete public projects on self-managed servers. GitLab pushed out an emergency patch this week to address a critical flaw, tracked as CVE-2026-19478 (CVSS score of 9.4), that could let...

vulnerability EPSS 6%
BleepingComputer

Microsoft starts removing WMIC tool used by cybercriminals

Microsoft announced that it removed the Windows Management Instrumentation Command-line (WMIC) tool from Windows 11 24H2 and 25H2, as well as from Windows 11 beta builds released this week. [...]

microsoft
Security Affairs

New Mirai-Based Evooo1Bot Botnet Targets Linux Devices

Evooo1Bot is a Mirai-based Linux botnet that hijacks routers and IoT devices for DDoS attacks, credential theft and criminal proxy services. Fortinet’s FortiGuard Labs disclosed Evooo1Bot in mid-August, a previously undocumented Linux botnet that’s been active since July 2026....

malware
The Hacker News

CISA Flags Actively Exploited Ray Flaw That Can Trigger Browser-Based RCE

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a critical flaw impacting Ray to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. Ray is an open-source, Python-native distributed computing framework des...

vulnerabilityzero day
Help Net Security

Google’s open-source HEIR lets AI work with data it can’t see

Google’s researchers and engineers developed the Homomorphic Encryption Intermediate Representation (HEIR) compiler project, an open-source compiler toolchain and development platform for homomorphic encryption. It can convert pre-trained AI models designed to operate on unenc...

Help Net Security

A hollowed out data layer is making CISOs fly blind into AI attacks

The security industry is currently transitioning to an era where both offense and defense are AI-led, and every SOC operates at machine speed. However, what most CISOs have not yet reckoned with is that the AI defenders they are about to deploy will inherit a data foundation t...

Help Net Security

Attackers turn to AI for help identifying files worth stealing

AI tools are being used by cyber attackers to write malicious code, build tools that harvest credentials, search compromised networks, identify valuable business information, manage technical infrastructure and generate commands during intrusions. Gambit Security researchers e...

Help Net Security

Cybersecurity jobs available right now: August 18, 2026

CISO ADI Global Distribution | USA | Hybrid – View job details As a CISO, you will develop and lead ADI’s global security strategy to protect information assets, digital platforms, critical operations, and AI-enabled environments. Advise executives and the Board on cyber risk,...

CyberScoop

Details emerge on BlackFile’s recent attacks on financial companies

BlackFile’s four affiliate groups are still targeting victims, including medical technology organizations. Several potential victims received new extortion demands last week, according to Google. The post Details emerge on BlackFile’s recent attacks on financial companies appe...

SANS Internet Storm Center

Apple Patches iOS and macOS, (Mon, Aug 17th)

Apple today released updates for iOS/iPadOS (26 and 18) and macOS 26. This update fixes 108 vulnerabilities and comes about two weeks after the much smaller macOS update that addressed the single screen-sharing vulnerability. This vulnerability did not affect iOS/iPadOS.

vulnerability
Dark Reading

Adam Shostack Talks Hugging Face & PHANTOM-B

World-class threat modeler Adam Shostack shared he was "blown away" by OpenAI's revelations about the Hugging Face attack, and explains why his new threat model for LLMs is both "lightweight yet still usable."

The Hacker News

Snowflake GitHub Actions Flaw Lets Crafted Issues Trigger Command Injection

Cybersecurity researchers at Wiz have disclosed a new GitHub Actions workflow injection vulnerability in Snowflake's public snowflakedb/snowflake-connector-net repository that it said could be exploited through a crafted GitHub issue to execute commands in a workflow containin...

vulnerability
The Hacker News

Forminator WordPress Flaw Can Enable Unauthenticated RCE via Malicious PHP Uploads

A critical security flaw has been disclosed in Forminator Forms, a WordPress plugin with more than 600,000 active installations, that could be exploited to achieve arbitrary code execution on susceptible sites. The vulnerability, tracked as CVE-2026-15748, is rated 9.8 out of ...

vulnerability EPSS 5%
Security Affairs

SafePal Says 39,798 Customers Hit by Data Breach

SafePal says a breach exposed personal data of 39,798 customers, but not wallet credentials, private keys, seed phrases, or payment information. SafePal disclosed a data breach affecting about 39,798 customers after hackers exploited a vulnerability in its order-tracking plugi...

vulnerabilitydata breach
The Hacker News

Cavern C2 Uses DNS and Google Apps Script to Blend Into Legitimate Traffic

Cybersecurity researchers have traced the continued evolution of the Cavern (aka Cav3rn) command-and-control (C2) framework used by Iranian nation-state hackers in attacks targeting entities in Israel. Russian cybersecurity company Kaspersky said its ongoing monitoring of the ...

apt