Tag: cve
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Rejetto HFS servers now actively scanned for critical RCE flaw
Hackers are actively scanning for a Rejetto HFS weak signing key vulnerability, tracked as CVE-2026-61500, that allows session forgery, account takeover, and remote code execution (RCE). First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/rejetto-hfs-servers-now-actively-scanned-for-critical-rce-flaw/
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Anthropic Mythos Found A Bug in Rejetto HFS. Attackers Are Now Exploiting It.
AI-assisted research uncovered a critical Rejetto HFS flaw that enables authentication bypass and remote code execution, now exploited in the wild. A Rejetto HFS vulnerability, tracked as CVE-2026-61500 (CVSS score of 9.3), discovered with the help of the Anthropic Mythos AI model is now being exploited in the wild, turning an interesting security research experiment…
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Anthropic Mythos Found A Bug in Rejetto HFS. Attackers Are Now Exploiting It.
AI-assisted research uncovered a critical Rejetto HFS flaw that enables authentication bypass and remote code execution, now exploited in the wild. A Rejetto HFS vulnerability, tracked as CVE-2026-61500 (CVSS score of 9.3), discovered with the help of the Anthropic Mythos AI model is now being exploited in the wild, turning an interesting security research experiment…
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Microsoft Exchange Flaw Lets Authenticated Attackers Read Other Users’ Mailboxes
Microsoft has released out-of-band security updates to address a high-severity flaw in Microsoft Exchange Server that could allow an attacker to escalate privileges under certain conditions.The vulnerability, tracked as CVE-2026-96940, is rated 8.8 on the CVSS scoring system.”Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a First seen on…
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CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)
CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/10/05/cisa-flags-new-exploited-netscaler-flaw-as-attackers-crash-appliances-cve-2026-88779/
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CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)
CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/10/05/cisa-flags-new-exploited-netscaler-flaw-as-attackers-crash-appliances-cve-2026-88779/
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CISA Flags Citrix NetScaler Flaw Exploited in Ongoing Attacks
Tags: attack, cisa, citrix, cve, cyber, cybersecurity, exploit, flaw, infrastructure, kev, vulnerabilityThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-88779, a high-severity vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway appliances, to its Known Exploited Vulnerabilities (KEV) Catalog due to evidence of active exploitation. Tracked as CVE-2026-88779, this vulnerability involves an improper restriction of operations within the bounds of a memory buffer, also referred…
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New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline
Citrix has released security updates for a high-severity security flaw in NetScaler ADC and Citrix NetScaler Gateway that has been exploited as part of targeted zero-day attacks.The vulnerability, tracked as CVE-2026-88779, carries a CVSS score of 8.7 out of 10.0.”CVE-2026-88779 is a memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway that can…
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Microsoft Releases Emergency Exchange Server Update to Fix CVE-2026-96940
Microsoft has released a revised security update package for on-premises Exchange Server, dated September 2026, which includes a fix for CVE-2026-96940. This V2 release applies to Exchange Server Subscription Edition, Exchange Server 2019, and Exchange Server 2016. Customers using Exchange Online are already protected and do not need this update. The revised update was published…
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Microsoft Releases Emergency Exchange Server Update to Fix CVE-2026-96940
Microsoft has released a revised security update package for on-premises Exchange Server, dated September 2026, which includes a fix for CVE-2026-96940. This V2 release applies to Exchange Server Subscription Edition, Exchange Server 2019, and Exchange Server 2016. Customers using Exchange Online are already protected and do not need this update. The revised update was published…
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Citrix NetScaler SAML Vulnerability Enables Unauthenticated Remote DoS Attacks
Citrix has released emergency security updates to address a high-severity memory overflow vulnerability in NetScaler ADC and NetScaler Gateway. This flaw, tracked as CVE-2026-88779, could allow unauthenticated remote attackers to cause persistent denial-of-service conditions. The vulnerability specifically affects appliances configured for SAML authentication, whether set as a Service Provider (SP) or an Identity Provider (IdP).…
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Citrix NetScaler SAML Vulnerability Enables Unauthenticated Remote DoS Attacks
Citrix has released emergency security updates to address a high-severity memory overflow vulnerability in NetScaler ADC and NetScaler Gateway. This flaw, tracked as CVE-2026-88779, could allow unauthenticated remote attackers to cause persistent denial-of-service conditions. The vulnerability specifically affects appliances configured for SAML authentication, whether set as a Service Provider (SP) or an Identity Provider (IdP).…
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Citrix patches NetScaler SAML zero-day exploited in attacks
Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has been exploited in zero-day attacks, with researchers investigating whether it can also be exploited for remote code execution. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/citrix-patches-netscaler-saml-zero-day-exploited-in-attacks/
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Citrix patches NetScaler SAML zero-day exploited in attacks
Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has been exploited in zero-day attacks, with researchers investigating whether it can also be exploited for remote code execution. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/citrix-patches-netscaler-saml-zero-day-exploited-in-attacks/
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Security Affairs newsletter Round 598 by Pierluigi Paganini INTERNATIONAL EDITION
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including international press. Fake Zoom installer hides macOS backdoor CloudSyncD CVE-2026-90970: Critical GitLab AI Gateway Flaw Fixed Antino Backdoor Lets…
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CVE-2026-90970: Critical GitLab AI Gateway Flaw Fixed
GitLab fixes critical AI Gateway flaw that could let authenticated Duo users escape a prompt sandbox and execute commands on self-hosted gateways. GitLab has released patches for a critical vulnerability in its AI Gateway, tracked as CVE-2026-90970 (CVSS score of 9.9), that could allow an authenticated user with access to the Duo Agent Platform to…
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CVE-2026-90970: Critical GitLab AI Gateway Flaw Fixed
GitLab fixes critical AI Gateway flaw that could let authenticated Duo users escape a prompt sandbox and execute commands on self-hosted gateways. GitLab has released patches for a critical vulnerability in its AI Gateway, tracked as CVE-2026-90970 (CVSS score of 9.9), that could allow an authenticated user with access to the Duo Agent Platform to…
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Critical GitLab AI Gateway Flaw Lets Attackers Execute Arbitrary Commands
GitLab has issued emergency security updates for a critical vulnerability in its Self-Hosted AI Gateway that could allow authenticated attackers to execute arbitrary commands on vulnerable AI Gateway deployments. The flaw, tracked as CVE-2026-90970, carries a CVSS severity score of 9.9 out of 10. The company released GitLab AI Gateway versions 19.2.4, 19.3.2, and 19.4.1…
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U.S. CISA adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, remote-code-execution, vulnerabilityU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: The first flaw, CVE-2026-102489, is a session hijacking vulnerability in Zammad that can lead to remote code execution as the…
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U.S. CISA adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, remote-code-execution, vulnerabilityU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: The first flaw, CVE-2026-102489, is a session hijacking vulnerability in Zammad that can lead to remote code execution as the…
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U.S. CISA adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, remote-code-execution, vulnerabilityU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Zammad GmbH Zammad flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: The first flaw, CVE-2026-102489, is a session hijacking vulnerability in Zammad that can lead to remote code execution as the…
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Dell CSM Flaws Enable Unauthenticated Admin Access and Root on Kubernetes Nodes
Dell has released security updates to address multiple critical security flaws in Dell Container Storage Modules (CSM) that could be exploited by bad actors to take over susceptible systems.The vulnerabilities are listed below – CVE-2026-63688 (CVSS score: 10.0) – A missing authentication for critical function vulnerability in the csm-authorization-storage gRPC server that an First seen…
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Zammad Vulnerabilities Let Attackers Execute Code and Escalate Privileges to Root
Two critical vulnerabilities in the open-source Zammad helpdesk and ticketing platform can be exploited together, enabling attackers to achieve remote code execution and gain root-level control of affected servers. The Dutch Institute for Vulnerability Disclosure (DIVD) and Merlon Security discovered these vulnerabilities, tracked as CVE-2026-102489 and CVE-2026-102490, during an investigation into a breach of DIVD’s…
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Zammad Vulnerabilities Let Attackers Execute Code and Escalate Privileges to Root
Two critical vulnerabilities in the open-source Zammad helpdesk and ticketing platform can be exploited together, enabling attackers to achieve remote code execution and gain root-level control of affected servers. The Dutch Institute for Vulnerability Disclosure (DIVD) and Merlon Security discovered these vulnerabilities, tracked as CVE-2026-102489 and CVE-2026-102490, during an investigation into a breach of DIVD’s…
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Capacitor Vulnerability Lets Remote Content Run With Full App Origin Trust
A critical vulnerability in Capacitor, identified as CVE-2026-103922, could allow attacker-controlled remote content to execute within vulnerable Android and iOS applications, posing as the application’s own trusted origin. This flaw, assigned a CVSS score of 9.3, affects WebView navigation handling in Capacitor and can expose same-origin data, cookies, local storage, and native functionality available through…
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U.S. CISA adds Fortinet FortiMail flaw to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiMail flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Fortinet FortiMail flaw, tracked as CVE-2026-104286 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The flaw is a path traversal vulnerability that can be triggered through…
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U.S. CISA adds Fortinet FortiMail flaw to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiMail flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Fortinet FortiMail flaw, tracked as CVE-2026-104286 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The flaw is a path traversal vulnerability that can be triggered through…
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Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes
Tags: attack, cve, cybersecurity, exploit, flaw, fortinet, infrastructure, kev, vulnerability, zero-dayThe U.S. Cybersecurity and Infrastructure Security Agency (CISA), on Thursday, added a critical security flaw impacting Fortinet FortiMail to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation.The vulnerability, tracked as CVE-2026-104286 (CVSS score: 9.8), allows unauthenticated attackers to write arbitrary files on the underlying system.”An improper First seen on thehackernews.com Jump to…
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Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes
Tags: attack, cve, cybersecurity, exploit, flaw, fortinet, infrastructure, kev, vulnerability, zero-dayThe U.S. Cybersecurity and Infrastructure Security Agency (CISA), on Thursday, added a critical security flaw impacting Fortinet FortiMail to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation.The vulnerability, tracked as CVE-2026-104286 (CVSS score: 9.8), allows unauthenticated attackers to write arbitrary files on the underlying system.”An improper First seen on thehackernews.com Jump to…