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6,903 results in Threat Reports
Fortinet FortiSandbox Critical Vulnerabilities CVE-2026-39813 and CVE-2026-39808
In April 2026, Fortinet disclosed two critical vulnerabilities in its FortiSandbox product: CVE-2026-39813 and CVE-2026-39808, both with a CVSS score of 9.1. CVE-2026-39813 is a path traversal vulnerability in the JRPC API, allowing unauthenticated attackers to bypass authentication via specially crafted HTTP requests. CVE-2026-39808 is an OS command injection flaw that enables unauthorized code execution through crafted HTTP requests. These vulnerabilities affect FortiSandbox versions 4.4.0 through 4.4.8 and 5.0.0 through 5.0.5. Fortinet has released patches to address these issues. ([helpnetsecurity.com](https://www.helpnetsecurity.com/2026/04/16/fortinet-fortisandbox-vulnerabilities-cve-2026-39813-cve-2026-39808/?utm_source=openai)) The exploitation of these vulnerabilities could lead to full system compromise, undermining the integrity of the security infrastructure. Organizations are urged to apply the patches promptly to mitigate potential risks. ([action1.com](https://www.action1.com/vulnerabilities/cve-2026-39813/?utm_source=openai))
Critical Vulnerabilities in Rockwell Automation FLEX I/O EtherNet/IP Adapters: CVE-2026-0646 and CVE-2026-0647
In June 2026, Rockwell Automation disclosed two critical vulnerabilities affecting their FLEX I/O EtherNet/IP Adapters, specifically models 1794-AENTR and 1794-AENTRXT version 2.012. The first vulnerability (CVE-2026-0646) involves improper memory handling of CIP protocol requests, leading to a denial-of-service condition that requires a manual reset. The second vulnerability (CVE-2026-0647) allows unauthenticated attackers to change the device's web interface password via a crafted HTTP GET request, potentially resulting in unauthorized access and account takeover. ([netstorage.rockwellautomation.com](https://netstorage.rockwellautomation.com/WebFiles/Resources/RAFirmware/1794-Products/1794-RN076G-EN-E.pdf?rwtoken=1778347671_97396ee2108d37e1ebe005d3b4e136a3&utm_source=openai)) These vulnerabilities are particularly concerning for critical manufacturing sectors, as exploitation could disrupt industrial operations and compromise system integrity. The increasing connectivity of industrial control systems heightens the risk of such vulnerabilities being exploited, emphasizing the need for timely updates and robust security measures.
Critical Vulnerability in Rockwell Automation's FactoryTalk Analytics PavilionX: CVE-2025-14272
In June 2026, Rockwell Automation disclosed a critical vulnerability (CVE-2025-14272) in its FactoryTalk Analytics PavilionX software, versions prior to 7.01. This flaw arises from improper authorization enforcement in API endpoints, potentially allowing unauthorized actors to execute privileged operations, including user and role management. The vulnerability affects critical manufacturing sectors worldwide, with Rockwell Automation headquartered in the United States. To mitigate this risk, users are advised to update to version 7.01 or later. This incident underscores the persistent challenges in securing industrial control systems (ICS) and the importance of timely software updates. As cyber threats targeting ICS environments continue to evolve, organizations must remain vigilant and proactive in addressing vulnerabilities to safeguard operational integrity.
Critical DoS Vulnerability in Rockwell Automation RSLinx Classic: CVE-2020-13573
In November 2020, a denial-of-service (DoS) vulnerability, identified as CVE-2020-13573, was discovered in Rockwell Automation's RSLinx Classic software, version 2.57.00.14 CPR 9 SR 3. This vulnerability resides in the Ethernet/IP server functionality and can be exploited by remote attackers sending specially crafted network requests, leading to a DoS condition. The vulnerability was reported by Cisco Talos and has a CVSS v3.0 base score of 7.5, indicating high severity. ([talosintelligence.com](https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1184?utm_source=openai)) The relevance of this vulnerability persists due to the widespread deployment of RSLinx Classic in industrial control systems. Exploitation could disrupt critical manufacturing, energy, and water sectors, emphasizing the need for timely patching and adherence to cybersecurity best practices to mitigate potential threats.
Critical Vulnerability in Splunk Enterprise: CVE-2026-20253
In June 2026, a critical vulnerability (CVE-2026-20253) was disclosed in Splunk Enterprise versions 10.0.x and 10.2.x, stemming from an unauthenticated PostgreSQL sidecar service endpoint. This flaw allows remote attackers to perform arbitrary file creation or truncation without credentials, potentially leading to remote code execution by exploiting PostgreSQL's lo_export function. While no active exploitation has been reported, a public proof-of-concept is available, increasing the risk for unpatched or exposed systems. The incident underscores the importance of promptly addressing vulnerabilities in widely used enterprise tools. Organizations must ensure timely patching and robust network segmentation to mitigate such risks, especially given the rapid dissemination of exploit proofs in the cybersecurity community.
EvilTokens: The Phishing Service That Bypasses MFA Without Stealing Passwords
In early 2026, the EvilTokens Phishing-as-a-Service platform emerged, exploiting the OAuth 2.0 device authorization grant flow to compromise over 340 Microsoft 365 organizations across multiple countries within five weeks. This method bypasses traditional password theft by tricking users into completing legitimate multi-factor authentication (MFA) processes on genuine Microsoft login pages, thereby granting attackers access tokens without raising typical security alarms. The attackers then gain persistent access to corporate emails, files, and other sensitive resources, facilitating data exfiltration and business email compromise (BEC) attacks. This incident underscores the evolving sophistication of phishing techniques that render conventional MFA defenses insufficient. Organizations must reassess their security protocols to address these advanced threats, emphasizing the need for continuous monitoring and user education on emerging phishing tactics.
Inside the Modern SOC: Navigating 2026's Identity-Based Cyber Threats
In 2025, Unit 42 responded to over 750 major cyber incidents across various industries and countries. A significant trend observed was the rapid acceleration of attack timelines, with some adversaries moving from initial access to data exfiltration in just 72 minutes—a fourfold increase from the previous year. This surge is largely attributed to the integration of AI by threat actors, enhancing their speed and efficiency. Additionally, identity-based attacks have become predominant, with 65% of initial accesses driven by techniques such as social engineering and credential misuse. ([paloaltonetworks.com](https://www.paloaltonetworks.com/blog/2026/02/unit-42-global-ir-report/?utm_source=openai)) The current cybersecurity landscape underscores the urgency for organizations to adapt to these evolving threats. The rise in AI-driven attacks and the exploitation of identity vulnerabilities necessitate a reevaluation of security strategies. Implementing robust identity and access management, enhancing monitoring capabilities, and adopting AI-driven defense mechanisms are crucial steps to mitigate these accelerated and sophisticated threats.
UNC6508: Unveiling the Stealthy Chinese Espionage Group Targeting North American Research
In late 2025, Google's Threat Intelligence Group identified UNC6508, a Chinese state-sponsored espionage group, which had infiltrated U.S. and Canadian organizations since September 2023. The group exploited vulnerabilities in externally facing REDCap servers to deploy a custom backdoor named INFINITERED, enabling them to steal administrative credentials and sensitive data from medical research universities, clinical providers, and military health institutions. UNC6508 remained undetected for over two years, highlighting the sophistication and stealth of their operations. ([cyberscoop.com](https://cyberscoop.com/google-unc6508-china-espionage-threat/?utm_source=openai)) This incident underscores the persistent threat posed by state-sponsored cyber espionage groups targeting critical infrastructure and sensitive research sectors. The ability of such groups to operate undetected for extended periods emphasizes the need for enhanced cybersecurity measures and vigilance within organizations handling sensitive data. ([cyberscoop.com](https://cyberscoop.com/google-unc6508-china-espionage-threat/?utm_source=openai))
ShinyHunters Breach Infinite Campus: 137,000 School Staff Accounts Exposed
In March 2026, the ShinyHunters extortion group infiltrated Infinite Campus's Salesforce instance, compromising personal information of over 137,000 school staff members. The stolen data included names, email addresses, phone numbers, physical addresses, and support tickets. Infinite Campus, a leading EdTech provider serving over 3,200 school districts across the United States, confirmed the breach but stated that the majority of the exposed information was publicly available directory data. This incident underscores the escalating trend of cybercriminals targeting educational institutions and their service providers. The breach highlights the critical need for robust security measures and vigilant monitoring of third-party platforms to safeguard sensitive information in the education sector.
Microsoft 365 Copilot 'SearchLeak' Vulnerability (CVE-2026-42824) Exposes Sensitive Data
In June 2026, a critical vulnerability chain known as 'SearchLeak' was discovered in Microsoft 365 Copilot Enterprise, identified as CVE-2026-42824. This exploit allowed attackers to steal sensitive data from users' mailboxes, OneDrive, and SharePoint accounts through specially crafted URLs. The attack combined a parameter-to-prompt injection, an HTML rendering race condition, and a content-security-policy bypass enabled by Bing server-side request forgery. Microsoft addressed this vulnerability at the beginning of June 2026, assigning it a critical severity rating. The 'SearchLeak' incident underscores the evolving nature of cyber threats targeting AI-integrated enterprise tools. It highlights the necessity for organizations to implement robust security measures, conduct regular vulnerability assessments, and stay informed about emerging attack vectors to protect sensitive data effectively.
UNC6508's Prolonged Infiltration of REDCap Servers Exposes Medical Research Vulnerabilities
Between September 2023 and November 2025, the Chinese state-sponsored group UNC6508 infiltrated vulnerable REDCap servers at a North American medical research institution. They deployed custom malware named Infinitered, which harvested credentials and established a backdoor, enabling prolonged data exfiltration. The attackers exploited REDCap's widespread use in medical research to access sensitive information undetected for over a year. This incident underscores the persistent threat posed by nation-state actors targeting critical research sectors. The sophisticated methods employed, including the abuse of legitimate features for data exfiltration, highlight the evolving tactics in cyberespionage campaigns.
FBI Issues Warning on New Cryptocurrency Scam Involving In-Person Couriers
In June 2026, the FBI issued a warning about a new tactic in cryptocurrency investment scams, commonly referred to as 'pig butchering' or 'romance baiting.' Fraudsters initiate contact through social media, dating sites, and messaging apps, building trust with victims before introducing them to fake investment schemes. When traditional financial institutions block suspicious transactions, these scammers dispatch couriers to collect cash directly from victims, often using agreed-upon passwords or specific dollar bill serial numbers for identification. Victims are led to believe their investments are growing, but when they attempt to withdraw funds, they are prompted to provide additional cash for fraudulent taxes and penalties, perpetuating the cycle. This incident underscores the evolving nature of cryptocurrency scams, highlighting the shift towards in-person interactions to circumvent financial safeguards. The FBI's alert serves as a critical reminder for individuals to exercise caution when approached with unsolicited investment opportunities, especially those involving direct cash transactions facilitated by couriers.