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Category: Exploits

Explore the latest software exploits, zero-day vulnerabilities, and security PoCs. Geek-Guy provides expert analysis on emerging threats and how to stay protected.

DEF CON 32 – War Stories – Xiaomi The Money: Our Toronto Pwn2Own Exploit & BTS Story

Authors/Presenters: Ken Gannon, Ilyes Beghdadi Our sincere appreciation to DEF CON, and the Authors/Presenters for publishing their erudite DEF CON 32 content. Originating from the conference’s events located at the Las Vegas Convention Center; and via the organizations YouTube channel. Permalink The post DEF CON 32 – War Stories – Xiaomi The Money: Our Toronto…

VMware ESXi gets critical patches for in-the-wild virtual machine escape attack

Broadcom released emergency patches for its VMware ESXi, Workstation, and Fusion products to fix three vulnerabilities that can lead to virtual machine escape and are actively being exploited by attackers. Products that include VMware ESXi, such as VMware vSphere, VMware Cloud Foundation, and VMware Telco Cloud Platform, are also impacted. VMware products, especially the ESXi…

Getting the Most Value Out of the OSCP: The PEN-200 Course

In this second post of a five-part series, I provide advice on how to best utilize the PEN-200 course material for a successful career in ethical hacking. Disclaimer: All opinions expressed in this article are solely my own. I have reviewed the content to ensure compliance with OffSec’s copyright policies and agreements. I have not been…

VMware Security Flaws Exploited in the Wild—Broadcom Releases Urgent Patches

Broadcom has released security updates to address three actively exploited security flaws in VMware ESXi, Workstation, and Fusion products that could lead to code execution and information disclosure. The list of vulnerabilities is as follows – CVE-2025-22224 (CVSS score: 9.3) – A Time-of-Check Time-of-Use (TOCTOU) vulnerability that leads to an out-of-bounds write, which a malicious…

Veriti Research Uncovers Malware Exploiting Cloud Services 

Veriti Research has identified a growing trend – attackers leveraging cloud infrastructure to facilitate malware distribution and command-and-control (C2) operations. This evolving tactic not only makes detection more challenging but also exposes organizations to significant security risks.  Malware Hosted on Cloud Services  One of the most alarming findings from our research is that over 40%…

Cisco, Hitachi, Microsoft, and Progress Flaws Actively Exploited—CISA Sounds Alarm

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added five security flaws impacting software from Cisco, Hitachi Vantara, Microsoft Windows, and Progress WhatsUp Gold to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The list of vulnerabilities is as follows – CVE-2023-20118 (CVSS score: 6.5) – A command injection

Google’s March 2025 Android Security Update Fixes Two Actively Exploited Vulnerabilities

Google has released its monthly Android Security Bulletin for March 2025 to address a total of 44 vulnerabilities, including two that it said have come under active exploitation in the wild. The two high-severity vulnerabilities are listed below – CVE-2024-43093 – A privilege escalation flaw in the Framework component that could result in unauthorized access…

CISOs should address identity management ‘as fast as they can’ says CrowdStrike exec

CISOs should be moving “as fast as they can” to close holes in their identity and access management infrastructure to block cyber attacks, says a CrowdStrike executive. Adam Meyers, senior vice president of counter adversary research, made the comment Monday on the release of CrowdStrike’s annual Global Threat Report, an analysis of 2024 data from…

Android security update contains 2 actively exploited vulnerabilities

Google addressed 43 vulnerabilities affecting Android devices in its March security update, including a pair of software defects reportedly under active exploitation. Google said the two vulnerabilities — CVE-2024-43093 and CVE-2024-50302 — “may be under limited, targeted exploitation.” The most severe of the flaws under active exploitation, CVE-2024-43093, carries a CVSS score of 7.8 and…

Hackers Exploit Paragon Partition Manager Driver Vulnerability in Ransomware Attacks

Threat actors have been exploiting a security vulnerability in Paragon Partition Manager’s BioNTdrv.sys driver in ransomware attacks to escalate privileges and execute arbitrary code. The zero-day flaw (CVE-2025-0289) is part of a set of five vulnerabilities that was discovered by Microsoft, according to the CERT Coordination Center (CERT/CC). “These include arbitrary kernel memory mapping and

Cloudsmith raises $23M to improve software supply chain security

The software supply chain is notoriously porous: a reported 81% of codebases contain high- or critical-risk open source vulnerabilities. A single vulnerability can have a far-reaching impact on the wider software supply chain, as evidenced by the likes of the Log4Shell exploit that saw millions of applications exposed to potential remote code execution hacks via…

11 Application Security Testing Types

As organizations accelerate their release cycles and rely on complex software ecosystems, security vulnerabilities become harder to track—and easier for attackers to exploit. From open-source dependencies to misconfigurations in production, security gaps can lead to data breaches, compliance failures, and costly downtime. The post 11 Application Security Testing Types appeared first on Cycode. The post…

Microsoft files lawsuit against LLMjacking gang that bypassed AI safeguards

Microsoft has filed a civil lawsuit against an international gang of cybercriminals that exploited stolen credentials to access generative AI services, including its own. The gang, tracked as Storm-2139, used the stolen credentials along with AI jailbreaking techniques to set up paid services of their own capable of generating content that bypassed built-in ethical safeguards…

Amnesty Finds Cellebrite’s Zero-Day Used to Unlock Serbian Activist’s Android Phone

A 23-year-old Serbian youth activist had their Android phone targeted by a zero-day exploit developed by Cellebrite to unlock the device, according to a new report from Amnesty International. “The Android phone of one student protester was exploited and unlocked by a sophisticated zero-day exploit chain targeting Android USB drivers, developed by Cellebrite,” the international…

CrowdStrike Highlights Four Key Tech, Sales Milestones

Cybersecurity giant CrowdStrike recently announced new milestones and advancements in the cloud security, identity protection, and next-generation cybersecurity sectors. The announcements relate to the organization’s business within the AWS Marketplace, their Oracle Cloud partnership, Falcon Identity Protection for Microsoft Entra ID, and achieving additional FedRAMP Authorization. CrowdStrike’s AWS Marketplace milestone CrowdStrike announced it is the…

Interna von Ransomware-Gruppe Black Basta durchgesickert

Über die vergangenen Jahre hat Black Basta mit mehr als 500 Opfern weltweit von sich Reden gemacht. Durchgesickerte Chat-Protokolle enthüllen die innere Funktionsweise und interne Konflikte der Gruppe. DC Studio – shutterstock.com Black Basta betrat erstmals im April 2022 die Hackerbühne und nutzte den inzwischen weitgehend verschwundenen QakBot, auch bekannt als QBot. Einem von der…

Schwachstellen managen: Die besten Vulnerability-Management-Tools

Schwachstellen zu managen, muss keine Schwerstarbeit sein. Wenn Sie die richtigen Tools einsetzen. Das sind die besten in Sachen Vulnerability Management. Foto: eamesBot – shutterstock.com Nicht nur das Vulnerability Management hat sich im Laufe der Jahre erheblich verändert, sondern auch die Systeme, auf denen Schwachstellen identifiziert und gepatcht werden müssen. Systeme für das Schwachstellen-Management fokussieren…

Here’s what Google is (and isn’t) planning with SMS account verification

Google is gradually phasing out SMS-based verification as part of its two-step verification (2SV) process across its suite of services, signaling a significant shift in how the tech giant approaches user authentication and security. The change, which will affect Gmail and all other Google services where users sign in with their Google accounts, marks a…

Critical Microsoft Partner Center vulnerability under attack, CISA warns

A critical vulnerability in Microsoft’s Partner Center platform is under attack, enabling unauthenticated attackers to escalate privileges, potentially leading to data breaches, malware deployment, and lateral movement across enterprise networks. The US Cybersecurity and Infrastructure Security Agency (CISA) has added the flaw, tracked as CVE-2024-49035, to its Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation…

5 things to know about ransomware threats in 2025

Ransomware attacks continue to be one of the most significant cybersecurity threats organizations and cybersecurity leaders face. Attacks lead to wide-scale disruptions, large data breaches, huge payouts and millions of dollars in costs to businesses. In response, large, coordinated law enforcement operations have targeted major ransomware groups and disrupted operations, dismantled data leak sites and…

CISA Adds Microsoft and Zimbra Flaws to KEV Catalog Amid Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday placed two security flaws impacting Microsoft Partner Center and Synacor Zimbra Collaboration Suite (ZCS) to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerabilities in question are as follows – CVE-2024-49035 (CVSS score: 8.7) – An improper access control

Deceptive Signatures: Advanced Techniques in BEC Attacks

KEY TAKEAWAYS Sophistication of BEC Attacks: Business Email Compromise (BEC) attacks are becoming increasingly sophisticated, leveraging advanced social engineering, AI-driven personalization, and phishing kits in order to overcome MFA protections. Exploitation of Trust: Some threat actor groups have been discovered levering a technique that involves embedding phishing lures within email signature blocks on user accounts.…

DEF CON 32 – Exploiting Bluetooth: From Your Car To The Bank Account$$

Authors/Presenters: Yso & Martin Strohmeier Our sincere appreciation to DEF CON, and the Authors/Presenters for publishing their erudite DEF CON 32 content. Originating from the conference’s events located at the Las Vegas Convention Center; and via the organizations YouTube channel. Permalink The post DEF CON 32 – Exploiting Bluetooth: From Your Car To The Bank…

Crypto analysts stunned by Lazarus Group’s capabilities in $1.46B Bybit theft

Last week’s $1.46 billion Ethereum theft by North Korean-linked Lazarus Group has sent shockwaves through the cybercrime ecosystem, as it has not only joined the ranks of the largest known financial thefts in history but also demonstrated that the group’s skillset is presenting new challenges for defenders.  In the wake of the theft, numerous experts…

House Dems say DOGE is leaving publicly exposed entry points into government systems

Democrats on the House Oversight Committee say the Department of Government Efficiency (DOGE) is jeopardizing cybersecurity by publicly exposing entry points into U.S. government systems, and told the Trump administration it needs to provide information on department officials’ access. “Decades of efforts by both Republican and Democratic administrations, along with bipartisan collaboration in Congress, have…

Critical deserialization bugs in Adobe, Oracle software actively exploited, warns CISA

CISA is warning Adobe and Oracle customers about in-the-wild exploitation of critical vulnerabilities affecting the services of these leading enterprise software providers. The US cybersecurity watchdog added vulnerabilities in Adobe ColdFusion (CVE-2017-3066) and Oracle Agile Product Lifecycle Management (PLM) (CVE-2024-20953) to its known exploited vulnerabilities (KEV) catalog on Monday. “These type of vulnerabilities are frequent…

5 Active Malware Campaigns in Q1 2025

The first quarter of 2025 has been a battlefield in the world of cybersecurity. Cybercriminals continued launching aggressive new campaigns and refining their attack methods. Below is an overview of five notable malware families, accompanied by analyses conducted in controlled environments. NetSupport RAT Exploiting the ClickFix Technique In early 2025, threat actors began exploiting a…

Two Actively Exploited Security Flaws in Adobe and Oracle Products Flagged by CISA

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two security flaws impacting Adobe ColdFusion and Oracle Agile Product Lifecycle Management (PLM) to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerabilities in question are listed below – CVE-2017-3066 (CVSS score: 9.8) – A deserialization vulnerability impacting

Fight fire with fire: 3 major ways AI fuels your cybersecurity arsenal

A cyberattack on a UK-based energy firm used AI to mimic the CEO’s voice and tricked a staffer into transferring $243,000 to a fake account in 2019. A cyber espionage campaign in 2021 targeted international telecom companies with AI-generated phishing emails. And last year, hackers using AI injected fake video streams into the biometric verification process of crypto exchange Bitfinex, ultimately earning themselves $150…

What Is EDR? Endpoint Detection and Response

In today’s interconnected world, cybersecurity threats are more sophisticated and pervasive than ever. Traditional security solutions, like antivirus software, often fall short against advanced persistent threats (APTs), zero-day exploits, and fileless malware. This is where Endpoint Detection and Response (EDR) comes in, offering a powerful and proactive approach to safeguarding your endpoints and, consequently, your…

CISA Flags Craft CMS Vulnerability CVE-2025-23209 Amid Active Attacks

A high-severity security flaw impacting the Craft content management system (CMS) has been added by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerability in question is CVE-2025-23209 (CVSS score: 8.1), which impacts Craft CMS versions 4 and 5. It was…

Salt Typhoon gained initial access to telecoms through Cisco devices

Salt Typhoon gained initial access to Cisco devices as part of the Chinese nation-state threat group’s sweeping attacks on U.S. telecom networks, the company confirmed Thursday in a threat intelligence report. Cisco Talos, the networking vendor’s threat intelligence unit, said it observed one instance where Salt Typhoon likely exploited a seven-year-old critical vulnerability in Cisco…

Microsoft Patches Actively Exploited Power Pages Privilege Escalation Vulnerability

Microsoft has released security updates to address two Critical-rated flaws impacting Bing and Power Pages, including one that has come under active exploitation in the wild. The vulnerabilities are listed below – CVE-2025-21355 (CVSS score: 8.6) – Microsoft Bing Remote Code Execution Vulnerability CVE-2025-24989 (CVSS score: 8.2) – Microsoft Power Pages Elevation of Privilege Vulnerability…

Russian cyberespionage groups target Signal users with fake group invites

Russian advanced persistent threat (APT) groups are increasingly launching phishing attacks aimed at tricking users of the Signal messaging app into giving attacker-controlled devices access to their accounts and the encrypted communications within. The attacks typically masquerade as Signal group chat invites that, in reality, abuse the device linking functionality. “Signal’s popularity among common targets…

#StopRansomware: Ghost (Cring) Ransomware

Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see…

Edge device vulnerabilities fueled attack sprees in 2024

Edge devices harboring zero-day and n-day vulnerabilities were linked to the most consequential attack campaigns last year, Darktrace said in an annual threat report released Wednesday. Darktrace’s threat researchers found the most frequent vulnerability exploits in customers’ instances of Ivanti Connect Secure and Ivanti Policy Secure appliances, along with firewall products from Fortinet and Palo…

Hackers gain root access to Palo Alto firewalls through chained bugs

A high-severity authentication bypass vulnerability in Palo Alto Networks’ PAN-OS software, patched last week, is now being actively exploited by threat actors to gain root-level access to affected firewall systems. Tracked as CVE-2025-0108, the vulnerability allows an unauthenticated attacker with network access to the PAN-OS management web interface to bypass authentication requirements. The flaw received…

Java security: If you ain’t cheatin,’ you ain’t tryin’

Most industries have rules of engagement. In sports, there are referees. In business, there are regulations. In government, there are Robert’s Rules of Order. Cybersecurity is different. There are regulations, but they don’t limit how much we can defend ourselves. They focus on compliance, breach reporting, and risk management, not on dictating the strategies we…

CISA Adds Palo Alto Networks and SonicWall Flaws to Exploited Vulnerabilities List

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added two security flaws impacting Palo Alto Networks PAN-OS and SonicWall SonicOS SSLVPN to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The flaws are listed below – CVE-2025-0108 (CVSS score: 7.8) – An authentication bypass vulnerability in the Palo Alto…

OpenSSH fixes two flaws that enable a man-in-the-middle attack and denial of service

OpenSSH, the most widely used tool for remotely managing Linux and BSD systems, received patches for two vulnerabilities. One of the flaws could allow attackers to perform a man-in-the-middle attack against OpenSSH clients with a certain configuration and impersonate a server to intercept sensitive communications. While the second vulnerability can lead to CPU resource exhaustion.…

New OpenSSH Flaws Enable Man-in-the-Middle and DoS Attacks — Patch Now

Two security vulnerabilities have been discovered in the OpenSSH secure networking utility suite that, if successfully exploited, could result in an active machine-in-the-middle (MitM) and a denial-of-service (DoS) attack, respectively, under certain conditions. The vulnerabilities, detailed by the Qualys Threat Research Unit (TRU), are listed below – CVE-2025-26465 – The OpenSSH client

Learn & Avoid Social Engineering Scams in 2025

In the past decade, social engineering attacks have become more sophisticated and prevalent than ever. From AI voice impersonation to deepfake video calls, cybercriminals are leveraging the latest technology to make their scams increasingly convincing. Despite growing awareness of these threats, social engineering remains one of the most successful attack methods because it exploits something…

Juniper Session Smart Routers Vulnerability Could Let Attackers Bypass Authentication

Juniper Networks has released security updates to address a critical security flaw impacting Session Smart Router, Session Smart Conductor, and WAN Assurance Router products that could be exploited to hijack control of susceptible devices. Tracked as CVE-2025-21589, the vulnerability carries a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3. “An Authentication…

XCSSET macOS malware reappears with new attack strategies, Microsoft sounds alarm

Microsoft has warned that a new variant of XCSSET malware is actively targeting macOS users, marking the first update to the malware since 2022. This latest version has been observed in limited attacks but introduces stronger evasion tactics, updated persistence mechanisms, and new infection strategies that make it more difficult to detect and remove. The…

⚡ THN Weekly Recap: Google Secrets Stolen, Windows Hack, New Crypto Scams and More

Welcome to this week’s Cybersecurity News Recap. Discover how cyber attackers are using clever tricks like fake codes and sneaky emails to gain access to sensitive data. We cover everything from device code phishing to cloud exploits, breaking down the technical details into simple, easy-to-follow insights. ⚡ Threat of the Week Russian Threat Actors Leverage…

Software Bill of Material umsetzen: Die besten SBOM-Tools

Nur wenn Sie wissen, was drinsteckt, können Sie sich sicher sein, dass alles mit rechten Dingen zugeht. Das gilt für Fast Food wie für Software. Foto: Geka – shutterstock.com Um Software abzusichern, muss man wissen, was in ihrem Code steckt. Aus diesem Grund ist eine Software Bill of Material, SBOM oder Software-Stückliste heute unerlässlich. Der…

Threat researchers spot ‘device code’ phishing attacks targeting Microsoft accounts

Microsoft threat researchers discovered a series of what they are calling “device code” phishing attacks that allowed a suspected Russia-aligned threat group to gain access to and steal data from critical infrastructure organizations, the company said in research released Thursday. The group, which Microsoft tracks as Storm-2372, has targeted governments, IT services and organizations operating…

Palo Alto Networks firewall bug being exploited by threat actors: Report

Admins with firewalls from Palo Alto Networks should make sure the devices are fully patched and the management interface blocked from open internet access after the discovery this week of a zero-day login authentication bypass in the PAN-OS operating system. The discovery of the vulnerability (CVE-2025-0108) was made by researchers at Assetnote and, according to…

whoAMI name confusion attacks can expose AWS accounts to malicious code execution

Thousands of active AWS accounts are vulnerable to a cloud image name confusion attack that could allow attackers to execute codes within those accounts. According to DataDog research, vulnerable patterns exist in the way multiple software projects retrieve Amazon Machine Image (AMIs) IDs to create Amazon elastic compute cloud (EC2) instances. “The vulnerable pattern allows…

AI-Powered Social Engineering: Ancillary Tools and Techniques

Social engineering is advancing fast, at the speed of generative AI. This is offering bad actors multiple new tools and techniques for researching, scoping, and exploiting organizations. In a recent communication, the FBI pointed out: ‘As technology continues to evolve, so do cybercriminals’ tactics.’ This article explores some of the impacts of this GenAI-fueled acceleration.…

PostgreSQL Vulnerability Exploited Alongside BeyondTrust Zero-Day in Targeted Attacks

Threat actors who were behind the exploitation of a zero-day vulnerability in BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) products in December 2024 likely also exploited a previously unknown SQL injection flaw in PostgreSQL, according to findings from Rapid7. The vulnerability, tracked as CVE-2025-1094 (CVSS score: 8.1), affects the PostgreSQL interactive tool psql.…

PostgreSQL patches SQLi vulnerability likely exploited in BeyondTrust attacks

Attackers who exploited a zero-day vulnerability in BeyondTrust Privileged Remote Access and Remote Support products in December likely also exploited a previously unknown SQL injection flaw in PostgreSQL, a widely used open-source object-relational database system. The PostgreSQL issue was fixed on Thursday and users are advised to upgrade their database servers as soon as possible.…

Salt Typhoon remains active, hits more telecom networks via Cisco routers

Salt Typhoon, the Chinese nation-state threat group linked to a spree of attacks on U.S. and global telecom providers, remains active in its intrusion and has hit multiple additional networks worldwide, including two in the United States, Recorded Future said in a report released Thursday. Recorded Future’s Insikt Group observed seven compromised Cisco network devices communicating…

CISA, FBI call software with buffer overflow issues ‘unforgivable’

FBI and CISA have issued a joint advisory to warn software developers against building codes with Buffer Overflow vulnerabilities in them, calling them “unforgivable” mistakes. Tagging the advisory as part of their ongoing “Secure by Design” efforts, the authorities said these vulnerabilities are prevalent in software, including vendors like Microsoft, VMware, and Ivanti, that lead…

24% of vulnerabilities are abused before a patch is available

Almost one in four (24%) known exploited vulnerabilities discovered last year were abused on or before the day their CVEs were publicly disclosed. A study by exploit and vulnerability specialists VulnCheck identified 768 CVEs that were publicly reported as exploited in the wild for the first time last year, an increase of 20% from the…

Russian state threat group shifts focus to US, UK targets

A subgroup of Seashell Blizzard has shifted its focus to targets in the U.S., Canada, Australia and the U.K. within the past year, expanding the scope of its malicious activity, Microsoft’s threat intelligence team said in a report released Wednesday. The initial-access operation, which Microsoft tracks as the “BadPilot campaign,” has allowed the Russian state…