2026-07-16 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Jules Czarniak Introduction As highlighted in the Mandiant M-Trends 2026 report, the mean time-to-exploit (TTE) has dropped to -7 days, meaning vulnerabilities are often exploited a week before a patch even exists. To keep pace, many security teams are exploring how to integrate large language model (LLM) agents into their codebases, development environments and continuous integration and continuous delivery (CI/CD) pipelines for automated vulnerability discovery and remediation. Ho…
P10
2026-07-16 12:00 UTC
Vendor Research
Tenable Cyber Exposure Alerts · Research Special Operations · indexed 2026-08-15 18:55 UTC
Four Microsoft SharePoint Server vulnerabilities are under active exploitation, prompting CISA to issue a hardening alert. An additional high-severity flaw recently patched adds pressure for organizations running on-premises deployments.Key TakeawaysCISA confirmed active exploitation of three on-premises SharePoint Server vulnerabilities (CVE-2026-32201, CVE-2026-45659, CVE-2026-56164), used to gain unauthorized access, establish remote code execution, steal IIS machine keys and deploy malware …
P95
2026-07-15 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Corné de Jong Introduction Mandiant security assessments frequently identify publicly exposed serverless applications that lack authentication, often as a result of specific business requirements. Serverless deployments typically run custom-developed code that incorporates third-party packages, making them targets for a wide range of application-level attacks, including: Local and Remote File Inclusion (LFI/RFI) Command Injection Successful exploitation of these vulnerabilities can …
P15
2026-07-15 13:14 UTC
Vendor Research
Tenable Cyber Exposure Alerts · Scott Caveza · indexed 2026-08-15 18:55 UTC
SonicWall patched two recently exploited zero-day vulnerabilities in its SMA 1000 Series secure remote access appliances which may have been chained for unauthenticated remote code execution.Key takeawaysCVE-2026-15409 and CVE-2026-15410 are a pair of exploited vulnerabilities that may have been chained together to allow for code execution on SonicWall SMA1000 series appliances. Zero-day exploitation of these vulnerabilities has been observed and confirmed by SonicWall. Patches and indicators o…
P100
2026-07-13 13:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
See how a threat actor used SQL injection and BadIIS to gain persistence, disable Windows Defender, and quietly install a cryptominer.
P0
2026-07-10 13:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Threat actors want an easy way in. Use this practical system-hardening checklist to close gaps and learn how to secure your environment today.
P0
2026-07-08 14:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Threat actors are now using AI to generate custom PowerShell scripts for Active Directory attacks. Our team analyzed real vibe-coded malware and what it means for defenders.
P0
2026-07-07 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Shebin Mathew Introduction The "Golden SAML" technique, first described by CyberArk researchers in 2017, and further detailed by Mandiant researchers in 2021, remains one of the most effective methods for threat actors to forge identity assertions in the Microsoft ecosystem. By obtaining the private key of an ADFS token-signing certificate, an attacker can authenticate as any user to any SAML-federated application, bypassing multifactor authentication (MFA), conditional access, and …
P0
2026-07-07 12:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Huntress is tracking a threat actor group as they evolve a phishing attack that uses a Facebook feature to send the initial spam lure.
P0
2026-07-02 18:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Cloud application security keeps threat actors away from your data. We share practical ways to protect your apps and why it matters for your team today.
P0
2026-06-29 07:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Huntress analyzed a credential dumping attack where threat actors disabled Defender, killed monitoring tools, and used Mimikatz to steal credentials.
P0
2026-06-25 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Google Threat Intelligence Group · indexed 2026-08-15 18:55 UTC
Written by: Jordan Jones Introduction Google Threat Intelligence Group (GTIG) has conducted an in-depth analysis of a .NET backdoor, tracked as STOCKSTAY, that has been continually developed and deployed by the Russia-linked threat actor Turla (aka SUMMIT, Secret Blizzard, VENOMOUS BEAR, UAC-0194) since at least December 2022. Turla has deployed STOCKSTAY against government and military organizations in Ukraine, as well as entities with an interest in Italian foreign policy. Used for ongoing cy…
P0
2026-06-25 09:30 UTC
Other
Group-IB · indexed 2026-09-07 17:30 UTC
Group-IB analyzes Millenium RAT version 4.*, a remote access trojan that has undergone an architectural shift from .NET to native C++, while continuing to leverage the Telegram Bot API for command and control, requiring no dedicated server infrastructure. This blog also profiles the developer “ShinyEnigma”, and threat actor cluster “Y2K Operators” responsible for active Millenium RAT exploitation campaigns. Over 62,000 compromised endpoints across more than 160 countries have been identified, w…
P0
2026-06-25 04:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Learn about some of the most common cyberattacks, how threat actors access computers and networks, and how to lower future risks.
P0
2026-06-24 11:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Chester Sng, Pete Boonyakarn, Logeswaran Nadarajan, Lukasz Lamparski Introduction In early 2026, Mandiant identified a threat actor targeting SD-WAN infrastructure at a service provider. After gaining initial access, the threat actor exploited a zero-day vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN to escalate privileges from a compromised administrative account to root-level access. The vulnerability stems from the device’s file upload feature lacking the ability to prop…
P40
2026-06-22 13:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
During the June Tradecraft Tuesday, Huntress researchers looked at device code phishing variations and why threat actors love this attack so much.
P0
2026-06-15 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Google Threat Intelligence Group · indexed 2026-08-15 18:55 UTC
Written by: Patrick Whitsell, John McGuiness, Muhammad Umair Google Threat Intelligence Group (GTIG) has identified a sophisticated campaign attributed to UNC6508, a People's Republic of China (PRC)-nexus threat actor, targeting institutions in the North American academic, medical, and military research community. While remaining undetected for over a year, the threat actor compromised externally facing web applications, deployed bespoke malware, pivoted to sensitive internal systems, and abuse…
P0
2026-06-11 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Introduction Mandiant and Google Threat Intelligence Group (GTIG) have identified an active compromise and extortion campaign attributed to UNC6240 (ShinyHunters) targeting Oracle PeopleSoft application infrastructure. The activity was observed between May 27, 2026, and June 9, 2026 and is consistent with the exploitation of CVE-2026-35273, a critical remote code execution vulnerability (CVSS 9.8) in the Environment Management component. The exploitation of this vulnerability directly aligns wi…
P45
2026-06-10 07:33 UTC
Other
Group-IB · indexed 2026-09-07 17:30 UTC
SilabRAT (aka SnappyClient) is an advanced Remote Access Trojan (RAT) sold as a Malware-as-a-Service (MaaS) on Darkweb forums. Developed by the threat actor "o1oo1," SilabRAT is heavily focused on financial gain through credential theft. It offers stability and is capable of bypassing existing security measures.
P0
2026-06-10 06:47 UTC
Government
CERT-EU Security Advisories · indexed 2026-08-15 18:50 UTC
On 12 May 2026, Microsoft published a security advisory addressing a critical vulnerability affecting Windows Server when acting as a domain controller. This vulnerability allows an unauthenticated attacker to execute arbitrary code over a network. According to The Centre for Cybersecurity Belgium (CCB), this vulnerability is currently exploited by threat actors. It is strongly recommended updating affected Windows servers as soon as possible.
P10
2026-06-08 13:00 UTC
Vendor Research
Cloudflare Security · Alexandra Moraru · indexed 2026-08-15 18:58 UTC
Cloudflare customers can now use Cloudforce One threat intelligence directly within the WAF to block high-risk traffic. By using new cf.intel fields, security teams can automate protection against specific threat actors and targeted industries in real time.
P0
2026-06-05 19:19 UTC
Vendor Research
AWS Security Bulletins · aws@amazon.com · indexed 2026-08-15 18:58 UTC
Bulletin ID: AWS-2025-027 Scope: Amazon Content Type: Important (requires attention) Publication Date: 2025/11/7 10:15 AM PDT Description: Amazon's Ion-C is a library for the C language that is used to read and write Amazon Ion data. We Identified CVE-2025-12829, which describes an uninitialized stack read issue in Ion-C versions < v1.1.4 that may allow a threat actor to craft data and serialize it to Ion text in such a way that sensitive data in memory could be exposed through UTF-8 escape seq…
P5
2026-06-05 19:19 UTC
Vendor Research
AWS Security Bulletins · aws@amazon.com · indexed 2026-08-15 18:58 UTC
Bulletin ID: AWS-2025-016 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/07/25 6:00 PM PDT Description: AWS CodeBuild is a fully managed on-demand continuous integration service that compiles source code, runs tests, and produces software packages that are ready to deploy. Security researchers reported a CodeBuild issue that could be leveraged for unapproved code modification absent sufficient repository controls and credential scoping. The researchers demonstrat…
P5
2026-06-05 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Chad Reams, Tufail Ahmed, Keith Knapp, Ashley Frazer, Tyler McLellan Introduction From January through May 2026, Mandiant identified a financially motivated data theft extortion campaign executed by the threat cluster UNC3753 (also tracked as "Luna Moth," “Chatty Spider,” and "Silent Ransom Group") targeting dozens of organizations across professional, legal, and financial services in the United States. UNC3753 leverages voice phishing (vishing) and social engineering deception tech…
P0
2026-05-29 13:56 UTC
Vendor Research
Tenable Research Advisories · Ben Smith · indexed 2026-08-15 18:55 UTC
Microsoft Entra ID 1-Click Open Redirection via OAuth Error Handling Abuse Researchers associated with Tenable have discovered new techniques to trigger 1-click open redirection attacks in Microsoft Entra ID by abusing the OAuth error-handling mechanism. The attack relies on an initial setup phase where a threat actor registers an OAuth application in an actor-controlled tenant and configures its redirect_uri to point to an attacker-controlled domain. When a victim clicks on a specifically craf…
P0
2026-05-27 06:57 UTC
Other
Group-IB · indexed 2026-09-07 17:30 UTC
With the 2026 FIFA World Cup just weeks away, Group-IB researchers have uncovered six distinct fraud schemes, four independent threat actors, and over 4,300 fraudulent domains impersonating FIFA's official web presence — including a sophisticated phishing operation run by the Chinese-speaking threat actor GHOST STADIUM, whose campaign could cause losses reaching billions of dollars.
P0
2026-05-25 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC
Written by: Takahiro Sugiyama, Peter Revelant, Mathew Potaczek Introduction In late 2025, Mandiant responded to a security incident involving a compromised web server running KnowledgeDeliver. KnowledgeDeliver is a Learning Management System (LMS) developed by Digital Knowledge commonly used in Japan. Mandiant identified a critical vulnerability that allowed unauthenticated Remote Code Execution (RCE). An unknown threat actor leveraged this access to inject malicious code into the LMS platform,…
P55
2026-05-25 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Google Threat Intelligence Group · indexed 2026-08-15 18:55 UTC
While Russian-speaking threat actors have historically dominated the phishing-as-a-service (PhaaS) landscape, a rival ecosystem is rapidly growing within the Chinese-language underground. Google Threat Intelligence Group (GTIG) analyzed a dozen current PhaaS offerings in the Chinese underground, all of them mature services and many likely tied intricately to the broader criminal ecosystem in that region. These services not only lower the barrier to entry for Chinese cyber criminals, but reveal …
P0
2026-05-19 17:49 UTC
Vendor Research
Cisco Security Advisories · indexed 2026-08-15 14:33 UTC
On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an update to V1: Emergency Directive (ED) 25-03: Identify and Mitigate Potential Compromise of Cisco Devices related to Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco Secure Firewall Threat Defense (FTD) products. According to the update, the ArcaneDoor threat actor has developed a previously unknown persistence mechanism that is preserved across upgrading to the fixed releases that wer…
P20
2026-05-18 14:00 UTC
Security Journalism
Huntress · indexed 2026-09-07 17:30 UTC
Threat actors are actively targeting your security tools. Learn how threat actors disable antivirus and EDR through vulnerable drivers, tampering attacks, and malicious firewall rules, and how Huntress detects.
P0
