#vulnerability-and-exploitation
#vulnerability-and-exploitation

Software development

Claude Opus wrote a Chrome exploit for $2,283

fromWIRED

Silicon Valley

The Dumbest Hack of the Year Exposed a Very Real Problem

In Other News: Satellite Cybersecurity Act, $90K Chrome Flaw, Teen Hacker Arrested

Senate legislation aims to enhance satellite cybersecurity amid rising threats and vulnerabilities in commercial satellite signals.

Government Can't Win the Cyber War Without the Private Sector

Governments must collaborate with the private sector to effectively manage the growing complexity of cyber threats.

ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

Hackers exploit vulnerabilities, including a fake app draining $9.5M, while new exploits like RedSun target Microsoft Defender.

fromTechCrunch

Hackers are abusing unpatched Windows security flaws to hack into organizations | TechCrunch

Hackers exploited Windows vulnerabilities published by a researcher, affecting Windows Defender and allowing high-level access.

Software development

Claude Opus wrote a Chrome exploit for $2,283

Anthropic withheld its Mythos model due to security concerns, while Opus 4.6 was used to create a functional exploit for Chrome's V8 engine.

Silicon Valley

fromWIRED

The Dumbest Hack of the Year Exposed a Very Real Problem

A cyberattack in Silicon Valley exploited weak passwords to spoof crosswalk button recordings with voices of tech CEOs, raising security concerns.

In Other News: Satellite Cybersecurity Act, $90K Chrome Flaw, Teen Hacker Arrested

Senate legislation aims to enhance satellite cybersecurity amid rising threats and vulnerabilities in commercial satellite signals.

Government Can't Win the Cyber War Without the Private Sector

Governments must collaborate with the private sector to effectively manage the growing complexity of cyber threats.

ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

Hackers exploit vulnerabilities, including a fake app draining $9.5M, while new exploits like RedSun target Microsoft Defender.

more#cybersecurity

#data-breach

Privacy professionals

Clothing Retailer Patches Website Flaw Exposing Customer Data

A flaw in Express's website allowed unauthorized access to customer data through sequential order IDs in URLs.

fromTechCrunch

Hack at Anodot leaves over a dozen breached companies facing extortion | TechCrunch

Hackers stole data from multiple companies after breaching Anodot, exposing customers to extortion and potential data publication.

Privacy professionals

Clothing Retailer Patches Website Flaw Exposing Customer Data

A flaw in Express's website allowed unauthorized access to customer data through sequential order IDs in URLs.

fromTechCrunch

Hack at Anodot leaves over a dozen breached companies facing extortion | TechCrunch

Hackers stole data from multiple companies after breaching Anodot, exposing customers to extortion and potential data publication.

more#data-breach

Artificial intelligence

AI Upgrades, Security Breaches, and Industry Shifts Define This Week in Tech - TechRepublic

AI innovation and security threats are reshaping technology and corporate strategies across various platforms and applications.

Marketing tech

fromSFGATE

AI is a gold mine for spammers and scammers, but Google is using it as a tool to fight back

Generative AI tools have intensified online spam and scams, prompting tech giants like Google to enhance their defenses against these threats.

Autovista blames ransomware for service disruption

Autovista is addressing a ransomware infection affecting its systems in Europe and Australia, prioritizing the secure restoration of impacted applications.

Ransomware Hits Automotive Data Expert Autovista

Autovista is working to restore services after a ransomware attack affected its systems in Europe and Australia.

fromSecuritymagazine

Ransomware Response: How Businesses Regain Control Under Pressure

Ransomware attacks create urgent pressure, forcing quick decisions and impacting operations, legal obligations, and overall enterprise strategy.

EU data protection

Autovista blames ransomware for service disruption

Autovista is addressing a ransomware infection affecting its systems in Europe and Australia, prioritizing the secure restoration of impacted applications.

Ransomware Hits Automotive Data Expert Autovista

Autovista is working to restore services after a ransomware attack affected its systems in Europe and Australia.

fromSecuritymagazine

Ransomware Response: How Businesses Regain Control Under Pressure

Ransomware attacks create urgent pressure, forcing quick decisions and impacting operations, legal obligations, and overall enterprise strategy.

Privacy technologies

Microsoft faces fresh Windows Recall security concerns

Information security

Microsoft Paid Out $2.3 Million at Zero Day Quest 2026 Hacking Contest

fromComputerworld

Information security

Microsoft's Windows Recall still allows silent data extraction

Information security

Microsoft Issues Massive Windows Patch for 160+ Bugs, Including Two Zero-Days

fromZero Day Initiative

Zero Day Initiative - The April 2026 Security Update Review

Several critical vulnerabilities in Microsoft products require attention, particularly those related to Office, RDP, Active Directory, and .NET Framework.

Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities

Microsoft's Patch Tuesday updates address 165 vulnerabilities, including a critical SharePoint zero-day exploit tracked as CVE-2026-32201.

Privacy technologies

fromThe Verge

Microsoft faces fresh Windows Recall security concerns

A new tool, TotalRecall Reloaded, extracts data from Microsoft's redesigned Recall feature, raising ongoing security and privacy concerns.

Microsoft Paid Out $2.3 Million at Zero Day Quest 2026 Hacking Contest

Microsoft's Zero Day Quest 2026 awarded $2.3 million for discovering 80 high-impact vulnerabilities in cloud and AI services.

fromComputerworld

Microsoft's Windows Recall still allows silent data extraction

Microsoft needs to enhance code integrity for AIXHost.exe to prevent injection attacks.

Microsoft Issues Massive Windows Patch for 160+ Bugs, Including Two Zero-Days

Microsoft released a significant security update addressing 165 vulnerabilities, including two critical zero-days, marking one of the largest updates in its history.

fromZero Day Initiative

Zero Day Initiative - The April 2026 Security Update Review

Several critical vulnerabilities in Microsoft products require attention, particularly those related to Office, RDP, Active Directory, and .NET Framework.

Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities

Microsoft's Patch Tuesday updates address 165 vulnerabilities, including a critical SharePoint zero-day exploit tracked as CVE-2026-32201.

Information security

Prompt injection proves AI models are gullible like humans

Prompt injection attacks exploit AI systems, similar to phishing, by embedding malicious instructions that the AI executes instead of treating as content.

16 hours ago

AI vendors' response to security flaws: It wasn't me

AI vendors promote AI for security but often dismiss flaws as intended behavior.

4 hours ago

Prompt injection proves AI models are gullible like humans

Prompt injection attacks exploit AI systems, similar to phishing, by embedding malicious instructions that the AI executes instead of treating as content.

16 hours ago

AI vendors' response to security flaws: It wasn't me

AI vendors promote AI for security but often dismiss flaws as intended behavior.

Cloud development platform Vercel was hacked

Vercel experienced a security breach due to a compromised third-party AI tool, leading to the exposure of customer data.

Tycoon 2FA Loses Phishing Kit Crown Amid Surge in Attacks

Threat actors have shifted to new phishing platforms after Tycoon 2FA's disruption, reusing its tools and increasing overall phishing attacks.

Attackers are targeting developers via Slack and Google Sites

A targeted phishing campaign exploits trust in the open-source community, tricking developers into providing credentials and installing malicious software.

Hackers Use Fake Resumes to Steal Enterprise Credentials and Deploy Crypto Miner

A phishing campaign targets French-speaking corporations with fake resumes, deploying malware for credential theft and cryptocurrency mining.

1 day ago

Tycoon 2FA Loses Phishing Kit Crown Amid Surge in Attacks

Threat actors have shifted to new phishing platforms after Tycoon 2FA's disruption, reusing its tools and increasing overall phishing attacks.

Attackers are targeting developers via Slack and Google Sites

A targeted phishing campaign exploits trust in the open-source community, tricking developers into providing credentials and installing malicious software.

Hackers Use Fake Resumes to Steal Enterprise Credentials and Deploy Crypto Miner

A phishing campaign targets French-speaking corporations with fake resumes, deploying malware for credential theft and cryptocurrency mining.

more#phishing

#software-supply-chain

DevOps

fromInfoQ

Panel: Security Against Modern Threats

Modern threats to software supply chains require resilience by design, integrating security into engineering workflows and empowering developers with the right tools.

fromDevOps.com

The Open Source Trap: Why Trust Isn't a Security Strategy - DevOps.com

The software supply chain is vulnerable due to reliance on under-resourced open source maintainers, requiring active organizational support for security.

DevOps

fromInfoQ

Panel: Security Against Modern Threats

Modern threats to software supply chains require resilience by design, integrating security into engineering workflows and empowering developers with the right tools.

fromDevOps.com

more#software-supply-chain

The Open Source Trap: Why Trust Isn't a Security Strategy - DevOps.com

The software supply chain is vulnerable due to reliance on under-resourced open source maintainers, requiring active organizational support for security.

Cursor AI Vulnerability Exposed Developer Devices

A vulnerability in Cursor AI allows attackers to hijack developer machines via malicious repositories without user interaction.

New Phishing Attack Turns n8n Into On-Demand Malware Machine

Attackers are exploiting n8n workflows to deliver malware while evading detection and blending into normal business activities.

Information security

ZionSiphon Malware Targets ICS in Water Facilities

Information security

$10 Domain Could Have Handed Hackers 25k Endpoints, Including in OT and Gov Networks

Information security

Fake Claude Website Distributes PlugX RAT

New Phishing Attack Turns n8n Into On-Demand Malware Machine

Attackers are exploiting n8n workflows to deliver malware while evading detection and blending into normal business activities.

ZionSiphon Malware Targets ICS in Water Facilities

ZionSiphon is a new malware targeting water treatment plants in Israel, designed to manipulate chlorine levels and pressure in these facilities.

$10 Domain Could Have Handed Hackers 25k Endpoints, Including in OT and Gov Networks

A sophisticated threat disguised as adware compromised over 25,000 endpoints, allowing silent control through an unregistered domain.

Fake Claude Website Distributes PlugX RAT

A fake Anthropic Claude website distributed a remote access trojan disguised as a legitimate application download.

more#malware

#north-korea

Information security

North Korean social engineering campaign targets macOS users | Computer Weekly

North Korea targets macOS users in latest heist

North Korean criminals use social engineering and fake software updates to steal Apple users' credentials and cryptocurrency.

North Korean social engineering campaign targets macOS users | Computer Weekly

A North Korean campaign targeting macOS users tricked victims into executing malicious files, leading to credential and data theft.

North Korea targets macOS users in latest heist

North Korean criminals use social engineering and fake software updates to steal Apple users' credentials and cryptocurrency.

Three Microsoft Defender Zero-Days Actively Exploited; Two Still Unpatched

Threat actors are exploiting three vulnerabilities in Microsoft Defender for elevated privileges, with one flaw already addressed by Microsoft.

#nist

Surging CVE disclosures force NIST to shake up workflows | Computer Weekly

NIST is changing its approach to handling CVEs, focusing on those with the greatest potential impact due to increased submissions.

NIST Limits CVE Enrichment After 263% Surge in Vulnerability Submissions

NIST will only enrich certain cybersecurity vulnerabilities in its database due to a surge in CVE submissions.

NIST updates NVD: not every CVE will be scrutinized

NIST is updating its vulnerability assessment methodology due to an overwhelming increase in CVEs, prioritizing critical vulnerabilities for analysis.

NIST Prioritizes NVD Enrichment for CVEs in CISA KEV, Critical Software

NIST updates its National Vulnerability Database operations to prioritize enriching critical CVEs due to a surge in submissions.

Surging CVE disclosures force NIST to shake up workflows | Computer Weekly

NIST is changing its approach to handling CVEs, focusing on those with the greatest potential impact due to increased submissions.

NIST Limits CVE Enrichment After 263% Surge in Vulnerability Submissions

NIST will only enrich certain cybersecurity vulnerabilities in its database due to a surge in CVE submissions.

NIST updates NVD: not every CVE will be scrutinized

NIST is updating its vulnerability assessment methodology due to an overwhelming increase in CVEs, prioritizing critical vulnerabilities for analysis.

NIST Prioritizes NVD Enrichment for CVEs in CISA KEV, Critical Software

NIST updates its National Vulnerability Database operations to prioritize enriching critical CVEs due to a surge in submissions.

Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet

Threat actors exploit vulnerabilities in TBK DVR and TP-Link routers to deploy Mirai-botnet variants, targeting IoT devices for large-scale attacks.

Ancient Excel bug comes out of retirement for active attacks

A 17-year-old critical Excel vulnerability is actively being exploited, prompting CISA to issue a patch deadline for federal agencies.

fromSecuritymagazine

The New Battleground of Cybersecurity

I've always had what I would consider a hacker mindset, a curiosity to take things apart, understand them, and use that knowledge to solve problems. That mindset took me on a circuitous route into the cybersecurity industry; after being kicked out of high school for hacking computer systems, I worked a range of jobs, managing office supply companies by day and cracking Wi-Fi networks by night until I started a Digital Forensics degree which led me to the world of security research.

Science

Recent Apache ActiveMQ Vulnerability Exploited in the Wild

A vulnerability in Apache ActiveMQ Classic, CVE-2026-34197, is being actively exploited, requiring immediate patching by organizations.

Artificial intelligence

fromFuturism

AI Tools Are Supercharging Hackers

AI systems are increasingly weaponized for cybercrime, enabling hackers to exploit vulnerabilities at scale with minimal technical expertise, as demonstrated by recent attacks on Mexican government networks and global firewall systems.

Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Cisco has released patches for four critical security vulnerabilities in Identity Services and Webex Services that could allow unauthorized access and code execution.

Cisco Patches Critical Vulnerabilities in Webex, ISE

Cisco patched 15 vulnerabilities, including critical flaws in Webex and Identity Services Engine, allowing potential unauthorized access and command execution.

Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Cisco has released patches for four critical security vulnerabilities in Identity Services and Webex Services that could allow unauthorized access and code execution.

Cisco Patches Critical Vulnerabilities in Webex, ISE

Cisco patched 15 vulnerabilities, including critical flaws in Webex and Identity Services Engine, allowing potential unauthorized access and command execution.

Malicious WordPress Plugins with Backdoors Compromise Thousands of Websites

Malicious WordPress plugins with backdoors compromised thousands of websites, demonstrating a supply-chain attack and leading to their permanent removal.

Server-room lock was nothing but a crock

A security vulnerability allowed unauthorized access to a server room due to a flaw in the two-factor authentication lock.

Splunk Enterprise Update Patches Code Execution Vulnerability

Splunk has released fixes for high and medium-severity vulnerabilities in its products, including Splunk Enterprise, Cloud Platform, and MCP Server.

Obsidian Plugin Abuse Delivers PHANTOMPULSE RAT in Targeted Finance, Crypto Attacks

A social engineering campaign exploits Obsidian to distribute PHANTOMPULSE trojan targeting financial and cryptocurrency sectors.

Organizations Warned of Exploited Windows, Adobe Acrobat Vulnerabilities

CISA expanded its Known Exploited Vulnerabilities catalog with seven new vulnerabilities, including critical Windows and Adobe flaws.

'By Design' Flaw in MCP Could Enable Widespread AI Supply Chain Attacks

MCP's architectural flaw allows adversarial takeover of user systems, exposing sensitive data and enabling malware installation.

n8n Webhooks Abused Since October 2025 to Deliver Malware via Phishing Emails

Threat actors are weaponizing n8n to conduct phishing campaigns and deliver malicious payloads through automated emails.

Critical Fortinet sandbox bugs allow auth bypass and RCE

Two critical vulnerabilities in Fortinet's sandbox allow unauthenticated attackers to bypass authentication or execute unauthorized code.

Attackers exploited the FortiClient EMS bug as a 0-day

Fortinet released an emergency patch for a critical vulnerability in FortiClient EMS, which is being actively exploited.

Critical Fortinet sandbox bugs allow auth bypass and RCE

Two critical vulnerabilities in Fortinet's sandbox allow unauthenticated attackers to bypass authentication or execute unauthorized code.

Attackers exploited the FortiClient EMS bug as a 0-day

Fortinet released an emergency patch for a critical vulnerability in FortiClient EMS, which is being actively exploited.

Exploited Vulnerability Exposes Nginx Servers to Hacking

A critical vulnerability in Nginx UI allows attackers to take full control of servers, affecting numerous deployments worldwide.

Two Vulnerabilities Patched in Ivanti Neurons for ITSM

Ivanti resolved two medium-severity vulnerabilities in Neurons for ITSM affecting on-premises and cloud deployments.

ICS Patch Tuesday: 8 Industrial Giants Publish New Security Advisories

Multiple industrial giants have released new ICS security advisories addressing various vulnerabilities since the last Patch Tuesday.

Ransomware scum, other crims exploit 4 old Microsoft bugs

Four Microsoft vulnerabilities are actively exploited, including one from 2012, prompting CISA to urge federal agencies to patch them within two weeks.

Analysis of 216M Security Findings Shows a 4x Increase In Critical Risk (2026 Report)

Critical risk findings surged by nearly 400% amid a 52% increase in raw alert volume, driven by AI-assisted development.

New PHP Composer Flaws Enable Arbitrary Command Execution - Patches Released

Two high-severity vulnerabilities in Composer could allow arbitrary command execution through command injection flaws in the Perforce VCS driver.

fromFinbold

Kraken insider extortion reveals remote work security blind spot

"Shortly after access was terminated, we began receiving extortion demands. The criminals threatened to distribute materials from both the February 2025 incident and the recent incident to media outlets and on social media if we did not comply. We will not pay these criminals," Percoco stated.

Information security

Adobe Patches 55 Vulnerabilities Across 11 Products

Adobe's Patch Tuesday updates address 55 vulnerabilities across 11 products, with critical ColdFusion flaws requiring immediate attention.

Runtime security becomes critical as AI accelerates threats

Artificial intelligence accelerates innovation and cyber threats, necessitating a focus on runtime security for effective enterprise protection.

Critical Marimo Flaw Exploited Hours After Public Disclosure

A critical vulnerability in Marimo was exploited within hours of its public disclosure, allowing unauthenticated remote code execution.

The Hidden Cost of Recurring Credential Incidents

Credential incidents cause significant operational costs and disruptions, impacting IT teams and overall business productivity beyond just breach prevention.

Critical Flowise Vulnerability in Attacker Crosshairs

A critical vulnerability in Flowise allows remote code execution, posing severe security risks to systems and sensitive data.

The New Rules of Engagement: Matching Agentic Attack Speed

AI-enabled cyberattacks are currently occurring, with significant impacts on organizations and a widening gap between attackers and defenders.

Multi-OS Cyberattacks: How SOCs Close a Critical Risk in 3 Steps

Multi-OS attacks complicate SOC operations, leading to delays, fragmented evidence, and increased escalation volume, ultimately allowing attackers more time to operate.

2 weeks ago

Mobile Attack Surface Expands as Enterprises Lose Control

Mobile device security is inadequate, with many organizations using critically outdated operating systems and exposing sensitive data to potential attacks.

2 weeks ago

The Next Cybersecurity Crisis Isn't Breaches-It's Data You Can't Trust

Data integrity now encompasses data trust, emphasizing the importance of reliable data in AI-driven decision-making.

Critical Langflow Vulnerability Exploited Hours After Public Disclosure

Threat actors exploited a critical Langflow vulnerability for remote code execution within 20 hours of its public disclosure.

Identity has become malleable for cyber attackers

Modern cyberattacks combine psychological manipulation, deepfakes, voice phishing, and stolen data to breach even well-defended organizations without exploiting software vulnerabilities.

Vulnerability reports: Increase in quantity, decrease in quality? | Computer Weekly

Bug bounty programs face sustainability challenges due to increased low-quality submissions, prompting cURL founder Daniel Stenberg to shut down his HackerOne program and switch to GitHub for vulnerability reporting.

CISA says n8n critical bug exploited in real-world attacks

CISA mandates immediate patching of CVE-2025-68613, a critical 9.9-severity remote code execution vulnerability in n8n workflow automation platform affecting over 103,000 users.

The Zero-Day Scramble is Avoidable: A Guide to Attack Surface Reduction

Teams must reduce unnecessary internet-facing exposure to minimize vulnerability exploitation risk, as time-to-exploit windows are shrinking to hours or minutes.

Fake job applications pack malware that disables EDR

Russian cybercriminals target HR teams with malicious CVs disguised as job applications to install malware that disables security tools and steals corporate data.

Spyware suppliers exploit more zero-days than nation states | Computer Weekly

Historically, traditional state-sponsored cyber espionage groups have been the most prolific attributed users of zero-day vulnerabilities. [But] over the last few years, the increase of zero-day exploitation attributed to CSVs and their customers has demonstrated the growing ability of these vendors to provide zero-day access to a wider range of threat actors than ever before.

Information security

Vulnerability exploits now dominate intrusions

Exploit of disclosed vulnerabilities now causes most intrusions, with attackers weaponizing new flaws within hours while many organizations patch slowly.

Why cyberattacks don't require advanced hacking

Poor cyber hygiene, weak identity security, overdue IT maintenance, and incomplete logging make organizations vulnerable to financially motivated attacks such as ransomware and email fraud.

Researchers hack malware gang via its own weak spot

An XSS flaw in StealC’s web panel allowed takeover of operator sessions, revealing millions of stolen cookies, passwords, and YouTube-based malware distribution.

#cve-2026-1731

Information security

BeyondTrust Vulnerability Exploited in Ransomware Attacks

Information security

BeyondTrust Vulnerability Targeted by Hackers Within 24 Hours of PoC Release

Information security

BeyondTrust Flaw Used for Web Shells, Backdoors, and Data Exfiltration

Information security

BeyondTrust Vulnerability Exploited in Ransomware Attacks

Information security

BeyondTrust Vulnerability Targeted by Hackers Within 24 Hours of PoC Release

Information security

BeyondTrust Flaw Used for Web Shells, Backdoors, and Data Exfiltration

Researchers Observe In-the-Wild Exploitation of BeyondTrust CVSS 9.9 Vulnerability

Critical BeyondTrust RCE CVE-2026-1731 is being actively exploited; apply provided RS and PRA patches immediately to prevent unauthorized access and data exfiltration.

Threat intelligence supply chain is full of weak links

China's ban on foreign security software threatens the global threat intelligence ecosystem by risking data fragmentation and weakening international cybersecurity collaboration.

New Windows backdoor emerges in ransomware attack

PDFSider is a stealthy Windows backdoor deployed via social engineering and DLL side-loading to provide persistent, encrypted access and data exfiltration over DNS.