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Tag: exploiting

Tennessee man linked to 764 accused of series of crimes against children dating back to 2022

A Tennessee man accused of abusing and sexually exploiting children while actively participating in 764, a sprawling online nihilistic violent extremist collective affiliated with The Com, pleaded not guilty Thursday to a series of charges that could keep him locked up for 50 years. Zachary Sweeney has allegedly victimized multiple children, on numerous occasions grooming…

New infostealer reaches enterprise devices through FortiClient EMS vulnerability

Attackers are delivering a broad-spectrum infostealer to enterprise computers by exploiting a known vulnerability (CVE-2026-35616) in FortiClient Enterprise Management Server (EMS). “The [malicious] payload was presented as a Fortinet endpoint update and executed through FortiClient-managed VPN scripting workflows,” Arctic Wold researchers noted. About CVE-2026-35616 CVE-2026-35616 is an improper access control vulnerability vulnerability in FortiClient EMS,…

Ghost CMS flaw abused to push ClickFix attacks on hundreds of sites

Attackers are exploiting the patched Ghost CMS flaw CVE-2026-26980, compromising over 700 unpatched sites, including universities. Threat actors are actively exploiting a security flaw, tracked as CVE-2026-26980, in Ghost CMS that was fixed months ago in real attacks against unpatched websites. According to Qianxin, the campaign has already affected more than 700 sites, including well-known organizations and…

Ghost CMS CVE-2026-26980 Exploited to Hijack 700+ Sites for ClickFix Attacks

Threat actors are exploiting a recently disclosed critical security flaw in Ghost CMS to inject malicious JavaScript code with an aim to fuel ClickFix attacks. According to QiAnXin XLab, the activity involves the exploitation of CVE-2026-26980 (CVSS score: 9.4), an SQL injection vulnerability in Ghost’s Content API that could allow an unauthenticated attacker to read…

CVE-2026-9082: Drupal’s Highly Critical SQL Injection Flaw Is Already Under Active Attack

Attackers began exploiting Drupal SQL injection flaw CVE-2026-9082 within 48 hours of patch release. Drupal issued a highly critical security patch on May 20 for CVE-2026-9082, a SQL injection vulnerability that allows unauthenticated attackers to compromise sites running PostgreSQL databases. The project maintainers warned ahead of the release that exploits could surface within hours or…

Microsoft Defender vulnerabilities exploited in the wild (CVE-2026-41091, CVE-2026-45498)

Attackers are exploiting two Microsoft Defender vulnerabilities (CVE-2026-41091 and CVE-2026-45498), Microsoft acknowledged and CISA confirmed by adding them to its Known Exploited Vulnerabilities catalog. The vulnerabilities CVE-2026-41091 allows for local privilege elevation (LPE), and is caused by the Microsoft Malware Protection Engine improperly resolving links before accessing files. “An attacker who successfully exploited this vulnerability…

SHub Reaper impersonates Apple, Google, and Microsoft in one MacOS attack chain

A newly disclosed macOS infostealer campaign is exploiting user trust in some of the biggest names in tech to slip past defenses.  Researchers at SentinelOne have detailed a new variant of the SHub malware family, dubbed “Reaper,” that impersonates Apple, Google, and Microsoft at different stages of a single attack chain targeting Mac users. The…

Attackers exploit Funnel Builder bug to inject e-skimmers into e-stores

Attackers are exploiting a critical flaw in the WordPress Funnel Builder plugin to inject skimming code into WooCommerce checkout pages. A critical vulnerability in the WordPress Funnel Builder plugin is being actively exploited to inject malicious JavaScript into WooCommerce checkout pages, according to Sansec researchers. Funnel Builder by FunnelKit is a checkout and upsell plugin…

CVE-2026-42897: Microsoft confirms active exploitation of Exchange Server zero-day

Microsoft warned that attackers are exploiting a new Exchange Server zero-day vulnerability, tracked as CVE-2026-42897, in the wild. Microsoft warned that threat actors are actively exploiting a new Exchange Server zero-day vulnerability tracked as CVE-2026-42897 (CVSS score 8.1). The vulnerability is an improper neutralization of input during web page generation (‘cross-site scripting’) in Microsoft Exchange…

How AI Hallucinations Are Creating Real Security Risks

AI hallucinations are introducing serious security risks into critical infrastructure decision-making by exploiting human trust through highly confident yet incorrect outputs. When an AI model lacks certainty, it doesn’t have a mechanism to recognize that. Instead, it generates the most probable response based on patterns in its training data, even if that response is inaccurate.…

Attackers exploit cPanel CVE-2026-41940 to deploy Filemanager Backdoor

Attackers are exploiting cPanel flaw CVE-2026-41940 to install the Filemanager backdoor and gain unauthorized admin access. Cybercriminals are actively exploiting the critical cPanel vulnerability CVE-2026-41940 (CVSS score of 9.3) to deploy a backdoor called Filemanager on compromised servers. cPanel is a widely used web hosting control panel that lets users manage websites and servers through a…

CloudZ RAT Abuses Windows Phone Link to Steal OTPs

A malware campaign is exploiting a built-in Windows feature to intercept sensitive data — without ever touching the victim’s phone.  Cisco Talos researchers identified the CloudZ remote access trojan (RAT) using a custom plugin to monitor Microsoft’s Phone Link application and potentially capture SMS-based one-time passwords (OTPs). “MFA bypass is becoming a bigger and bigger…

A critical Palo Alto PAN-OS zero-day is being exploited in the wild

Attackers are actively exploiting a zero-day vulnerability affecting some Palo Alto Networks’ customers’ firewalls, the security vendor said in an advisory Tuesday. The critical memory corruption vulnerability — CVE-2026-0300 — affects the authentication portal of PAN-OS, and allows unauthenticated attackers to run  code with root privileges on the vendor’s PA-Series and VM-Series firewalls, the company…

MetInfo CMS CVE-2026-29014 Exploited for Remote Code Execution Attacks

Threat actors are actively exploiting a critical security flaw impacting an open-source content management system (CMS) known as MetInfo, according to new findings from VulnCheck. The vulnerability in question is CVE-2026-29014 (CVSS score: 9.8), a code injection flaw that could result in arbitrary code execution. “MetInfo CMS versions 7.9, 8.0, and 8.1 contain an unauthenticated…

CISA, Microsoft warn of active exploitation of Windows Shell vulnerability (CVE-2026-32202)

Attackers are exploiting CVE-2026-32202, a zero-click Windows Shell spoofing vulnerability that causes victims’ systems to authenticate the attacker’s server, CISA and Microsoft have warned. About CVE-2026-32202 CVE-2026-32202 stems from an incomplete patch for CVE-2026-21510, a vulnerability that, in conjunction with CVE-2026-21513, has been exploited by APT28 (aka Fancy Bear) via weaponized LNK files that bypass…

Signal Phishing Campaign Targets German Officials in Suspected Russian Operation

Suspected Russian phishing via Signal targeted German officials, exploiting trust to access accounts and sensitive political communications. A new wave of cyber operations targeting European political leadership is once again highlighting how modern espionage increasingly relies on deception rather than technical exploits. Recent investigations by German authorities point to a large-scale phishing campaign conducted via…

Surveillance campaigns use commercial surveillance tools to exploit long-known telecom vulnerabilities

Campaigns employing commercial surveillance vendors tracked targets by exploiting mobile phone network vulnerabilities in what researchers said Thursday was the first-ever linking of “real-world attack traffic to mobile operator signalling infrastructure.” The two unknown parties behind the campaigns mimicked the identities of mobile phone operators with customized surveillance tools, and manipulated signaling protocols and steered…

Attackers abuse Microsoft Teams to impersonate the IT helpdesk in a new enterprise intrusion playbook

Attackers are increasingly exploiting enterprise collaboration platforms such as Microsoft Teams to gain initial access, impersonating IT helpdesk staff and persuading employees to grant remote control, according to new research from Microsoft. In a blog post, Microsoft described a “cross-tenant helpdesk impersonation” technique in which threat actors initiate conversations with employees via Teams’ external access…

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

Threat actors are exploiting security flaws in TBK DVR and end‑of‑life (EoL) TP-Link Wi-Fi routers to deploy Mirai-botnet variants on compromised devices, according to findings from Fortinet FortiGuard Labs and Palo Alto Networks Unit 42. The attack targeting TBK DVR devices has been found to exploit CVE-2024-3721 (CVSS score: 6.3), a medium-severity command injection vulnerability…

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

Huntress is warning that threat actors are exploiting three recently disclosed security flaws in Microsoft Defender to gain elevated privileges in compromised systems. The activity involves the exploitation of three vulnerabilities that are codenamed BlueHammer (requires GitHub sign-in), RedSun, and UnDefend, all of which were released as zero-days by a researcher known as Chaotic Eclipse (

Adobe Acrobat Reader Zero Day Exploited in Active PDF Attacks

Attackers have been exploiting a zero-day vulnerability in Adobe Acrobat Reader for months, using malicious PDF files to silently steal data and potentially take over victim systems. Active since at least Dec. 2025, the campaign highlights how a seemingly routine document can serve as an effective entry point for system compromise. This exploit “allows the…

Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025

Threat actors have been exploiting a previously unknown zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December 2025. The finding, detailed by EXPMON’s Haifei Li, has been described as a highly-sophisticated PDF exploit. The artifact (“Invoice540.pdf”) first appeared on the VirusTotal platform on November 28, 2025. A second 

Forest Blizzard leverages router compromises to launch AiTM attacks, target Outlook sessions

Russian threat actor Forest Blizzard has been exploiting unsecured home and small-office internet equipment, such as routers, to redirect traffic through attacker-controlled DNS servers. The group has leveraged this DNS hijacking activity to support post-compromise adversary-in-the-middle (AiTM) attacks on Transport Layer Security (TLS) connections, targeting Microsoft Outlook on the web domains, according to a Microsoft…

Forest Blizzard leverages router compromises to launch AiTM attacks, target Outlook sessions

Russian threat actor Forest Blizzard has been exploiting unsecured home and small-office internet equipment, such as routers, to redirect traffic through attacker-controlled DNS servers. The group has leveraged this DNS hijacking activity to support post-compromise adversary-in-the-middle (AiTM) attacks on Transport Layer Security (TLS) connections, targeting Microsoft Outlook on the web domains, according to a Microsoft…

Fortinet releases emergency hotfix for FortiClient EMS zero-day flaw

Hackers have been exploiting a critical vulnerability in FortiClient Endpoint Management Server (FortiClient EMS) since at least the end of March. Fortinet has published an advisory and released an emergency hotfix that can be applied to affected deployments until a patched version can be released. The vulnerability, now tracked as CVE-2026-35616, allows unauthenticated attackers to…

Attackers exploit critical Flowise flaw CVE-2025-59528 for remote code execution

Attackers are exploiting a critical Flowise flaw, tracked as CVE-2025-59528 (CVSS score of 10), that lets them run malicious code and access systems due to poor validation of user-supplied JavaScript. Attackers are actively exploiting a critical vulnerability in Flowise, tracked as CVE-2025-59528, that allows remote code execution and file system access. The flaw stems from improper validation…

Fast-moving Storm-1175 uses new exploits to breach networks and drop Medusa

China-based actor Storm-1175 runs fast ransomware attacks, exploiting new flaws to breach systems and quickly deploy Medusa ransomware. China-based actor Storm-1175 carries out fast, financially driven ransomware attacks by exploiting newly disclosed vulnerabilities before organizations patch them. The group targets exposed systems and quickly moves from initial access to data theft and Medusa ransomware deployment,…

Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed

Threat actors are exploiting a maximum-severity security flaw in Flowise, an open-source artificial intelligence (AI) platform, according to new findings from VulnCheck. The vulnerability in question is CVE-2025-59528 (CVSS score: 10.0), a code injection vulnerability that could result in remote code execution. “The CustomMCP node allows users to input configuration settings for connecting

Hackers Exploit CVE-2025-55182 to Breach 766 Next.js Hosts, Steal Credentials

A large-scale credential harvesting operation has been observed exploiting the React2Shell vulnerability as an initial infection vector to steal database credentials, SSH private keys, Amazon Web Services (AWS) secrets, shell command history, Stripe API keys, and GitHub tokens at scale. Cisco Talos has attributed the operation to a threat cluster it tracks as

Critical Fortinet FortiClient EMS flaw exploited for Remote Code Execution

Attackers are exploiting a critical Fortinet FortiClient EMS flaw (CVE-2026-21643) that allows remote code execution via SQL injection. A critical Fortinet FortiClient EMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1), is now being actively exploited. Defused researchers warn that threat actors are exploiting the vulnerability in Fortinet’s FortiClient EMS platform. “Fortinet Forticlient EMS CVE-2026-21643…

GitHub phishers use fake OpenClaw tokens to drain crypto wallets

Threat actors are actively exploiting OpenClaw’s viral popularity to run a phishing campaign that targets developers on GitHub with lures of free crypto tokens. According to a disclosure by OX Security, the campaign involves fake “CLAW” token airdrops that promise thousands of dollars in rewards. Developers are being tricked into malicious GitHub repositories and discussions,…

Hackers Exploit CVE-2025-32975 (CVSS 10.0) to Hijack Unpatched Quest KACE SMA Systems

Threat actors are suspected to be exploiting a maximum-severity security flaw impacting Quest KACE Systems Management Appliance (SMA), according to Arctic Wolf. The cybersecurity company said it observed malicious activity starting the week of March 9, 2026, in customer environments that’s consistent with the exploitation of CVE-2025-32975 on unpatched SMA systems exposed to the internet.…

Ransomware group exploited Cisco firewall vulnerability as a zero day, weeks before a patch appeared

One of the world’s most active ransomware groups, Interlock, started exploiting a critical-rated Cisco firewall vulnerability as a zero day weeks before it was patched in early March, Amazon has revealed. The vulnerability in question is CVE-2026-20131, a remotely exploitable deserialization flaw in Cisco Secure Firewall Management Center (FMC) Software which was given a maximum…

Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access

Amazon Threat Intelligence is warning of an active Interlock ransomware campaign that’s exploiting a recently disclosed critical security flaw in Cisco Secure Firewall Management Center (FMC) Software. The vulnerability in question is CVE-2026-20131 (CVSS score: 10.0), a case of insecure deserialization of user-supplied Java byte stream, which could allow an unauthenticated, remote attacker to

Amazon threat intelligence teams identify Interlock ransomware campaign targeting enterprise firewalls

Amazon threat intelligence has identified an active Interlock ransomware campaign exploiting CVE-2026-20131, a critical vulnerability in Cisco Secure Firewall Management Center (FMC) Software that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device, which was disclosed by Cisco on March 4, 2026. After Cisco’s disclosure, Amazon threat…

Google warns of two actively exploited Chrome zero days

Threat actors are exploiting two high severity zero day vulnerabilities in the Chrome browser that experts say IT teams must patch immediately. Google has issued emergency patches for the two holes, CVE-2026-3909 and CVE-2026-3910. This comes just days after the release of 29 fixes for holes as part of March Patch Tuesday, and a zero day…

Google warns of two actively exploited Chrome zero days

Threat actors are exploiting two high severity zero day vulnerabilities in the Chrome browser that experts say IT teams must patch immediately. Google has issued emergency patches for the two holes, CVE-2026-3909 and CVE-2026-3910. This comes just days after the release of 29 fixes for holes as part of March Patch Tuesday, and a zero day…

Report: AI Accelerates Attacks on Trusted Identities

A recent report from ConnectWise found that attackers are increasingly exploiting trusted identities, along with remote access infrastructure and software supply chains, while AI continues to accelerate in speed and scale. 2026 MSP Threat Report shows trusted identities and legitimate tools are top targets The research, ConnectWise’s 2026 MSP Threat Report, provides global threat intelligence…

Attackers exploit FortiGate devices to access sensitive network information

Attackers are exploiting FortiGate devices to breach networks and steal configuration data containing service account credentials and network details. SentinelOne researchers warn that attackers are exploiting vulnerabilities or weak credentials in FortiGate devices to gain initial access to corporate networks. Once inside, they extract configuration files that may contain service account credentials and information about…

Fake Claude Code Install Pages Spread Infostealer Malware

Threat actors are exploiting a common developer habit — copying installation commands directly from websites — to distribute malware through fake software installation pages.  Security researchers at Push Security recently uncovered a campaign targeting users of Anthropic’s Claude Code, a popular command-line AI coding assistant.  The attackers are using cloned websites and malicious search advertisements…

Threat Actors Mass-Scan Salesforce Experience Cloud via Modified AuraInspector Tool

Salesforce has warned of an increase in threat actor activity that’s aimed at exploiting misconfigurations in publicly accessible Experience Cloud sites by making use of a customized version of an open-source tool called AuraInspector. The activity, per the company, involves the exploitation of customers’ overly permissive Experience Cloud guest user configurations to obtain access to…

Cisco SD-WAN Manager Vulnerabilities Actively Exploited

Cisco is warning customers that attackers are actively exploiting multiple vulnerabilities affecting its Catalyst SD-WAN Manager platform. The software serves as a centralized management console used to monitor and control large distributed SD-WAN deployments.  These vulnerabilities “… could allow an attacker to access an affected system, elevate privileges to root, gain access to sensitive information,…

OAuth phishers make ‘check where the link points’ advice ineffective

Microsoft has warned that phishers are exploiting a built-in behavior of the OAuth authentication protocol to redirect victims to malware, using links that point to legitimate identity provider domains such as Microsoft Entra ID and Google Workspace. The links look safe but ultimately lead somewhere that isn’t. “OAuth includes a legitimate feature that allows identity…

OAuth phishers make ‘check where the link points’ advice ineffective

Microsoft has warned that phishers are exploiting a built-in behavior of the OAuth authentication protocol to redirect victims to malware, using links that point to legitimate identity provider domains such as Microsoft Entra ID and Google Workspace. The links look safe but ultimately lead somewhere that isn’t. “OAuth includes a legitimate feature that allows identity…

Governments issue warning over Cisco zero-day attacks dating back to 2023

Attackers have been exploiting a pair of zero-day vulnerabilities in Cisco’s network edge software for at least three years, and the global campaign is ongoing, authorities said across a series of warnings released Wednesday. The Cybersecurity and Infrastructure Security Agency issued an emergency directive about the global attacks and issued joint guidance with the Five…

Threat actor leveraged Cisco SD-WAN zero-day since 2023 (CVE-2026-20127)

A “highly sophisticated” cyber threat actor has been exploiting a zero-day authentication bypass vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller (formerly vSmart), Cisco has announced today. The vulnerability was reported by Australian Signals Directorate’s Australian Cyber Security Centre, who said that once the vulnerability was exploited, “the malicious actors add[ed] a rogue peer, and eventually…

CVE-2026-1731 fuels ongoing attacks on BeyondTrust remote access products

Attackers are exploiting CVE-2026-1731 in BeyondTrust RS and PRA to deploy VShell, gain persistence, move laterally, and control compromised systems. Threat actors are actively exploiting a recently disclosed critical vulnerability, tracked as CVE-2026-1731 (CVSS score: 9.9), in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA). The flaw is being used to conduct a wide…

Attackers exploit Ivanti EPMM zero-days to seize control of MDM servers

Attackers are actively exploiting two critical zero-day vulnerabilities in Ivanti’s Endpoint Manager Mobile (EPMM) to gain unauthenticated control of enterprise mobile device management infrastructure and install backdoors engineered to persist even after organizations apply available patches. “Two critical zero-day vulnerabilities (CVE-2026-1281 and CVE-2026-1340) affecting Ivanti Endpoint Manager Mobile (EPMM) are being actively exploited in the wild, affecting…

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

Threat actors have been observed exploiting a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) products to conduct a wide range of malicious actions, including deploying VShell and  The vulnerability, tracked as CVE-2026-1731 (CVSS score: 9.9), allows attackers to execute operating system commands in the context of the

Chinese hackers exploited zero-day Dell RecoverPoint flaw for 1.5 years

For the past 18 months, a Chinese cyberespionage group has been exploiting a prevously unknown vulnerability in Dell’s RecoverPoint for Virtual Machines, a VM disaster recovery solution. The flaw, patched by Dell this week, allows unauthenticated attackers to gain command execution on the underlying OS as root. The vulnerability, tracked as CVE-2026-22769, stems from hardcoded…

Booking.com Phishing Campaign Hijacks Hotel Accounts to Defraud Guests

A new phishing campaign is exploiting trust in Booking[.]com to steal credentials from hotel partners and then defraud unsuspecting travelers.  The multi-stage operation begins with convincing “complaint” emails sent to hotel staff and can end with fraudulent payment requests sent directly to guests via WhatsApp. “The primary motivation driving this incident is financial fraud, targeting…

China-linked hackers exploited Dell zero-day since 2024 (CVE-2026-22769)

A suspected China-linked cyberespionage group has been covertly exploiting a critical zero-day flaw (CVE-2026-22769) in Dell’s RecoverPoint for Virtual Machines software since at least mid-2024, according to new research from Google’s threat intelligence team and Mandiant. The attackers deployed stealthy backdoors (BRICKSTORM and GRIMBOLT), a webshell (SLAYSTYLE) and maintained long-term access inside targeted networks. “Beyond…

BeyondTrust RCE Exploited for Domain Control

Attackers are actively exploiting a vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) to remotely run commands and escalate to full domain control in some environments.  The flaw affects self-hosted deployments and can be triggered without authentication. We “… observed attempts to deploy the SimpleHelp RMM tool for persistence, along with discovery…

Hackers probe, exploit newly patched BeyondTrust RCE flaw (CVE-2026-1731)

Attackers are exploiting a recently patched critical vulnerability (CVE-2026-1731) in internet-facing BeyondTrust Remote Support and Privileged Remote Access instances. “Attackers are abusing get_portal_info to extract the x-ns-company value before establishing a WebSocket channel,” Ryan Dewhurst, Head of Threat Intelligence at watchTowr, confirmed on Thursday. Rapid7 researchers published a technical analysis and proof-of-concept (PoC) exploit for…