Tag: cisa
-
Preventing DNS filtering bypass by Encrypted DNS (DoT, DoH, DoQ)
DNS over HTTPS (DoH) and other encrypted DNS protocols like DNS over TLS (DoT) & DNS over QUIC (DoQ) enhances user privacy and security by encrypting DNS queries in transit, shielding them from eavesdropping, tampering, and censorship on untrusted networks. This prevents ISPs and local attackers from logging or manipulating domain resolutions, fostering a more…
-
Old Linux Kernel flaw CVE-2024-1086 resurfaces in ransomware attacks
CISA warns ransomware gangs exploit CVE-2024-1086, a Linux kernel flaw in netfilter: nf_tables, introduced in 2014 and patched in Jan 2024. CISA warned that ransomware gangs are exploiting CVE-2024-1086, a high-severity Linux kernel flaw introduced in 2014 and patched in January 2024. CISA didn’t provide details about the ransomware attacks exploiting the flaw or name…
-
High-severity Linux flaw now exploited by ransomware gangs
CISA confirmed on Thursday that a high-severity privilege escalation flaw in the Linux kernel is now being exploited in ransomware attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-linux-privilege-escalation-flaw-now-exploited-in-ransomware-attacks/
-
CISA and partners take action as Microsoft Exchange security risks mount
In partnership with international cybersecurity agencies, the US Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) outlined … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/10/31/microsoft-exchange-on-premises-security/
-
High-severity Linux flaw now exploited by ransomware gangs
CISA confirmed on Thursday that a high-severity privilege escalation flaw in the Linux kernel is now being exploited in ransomware attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-linux-privilege-escalation-flaw-now-exploited-in-ransomware-attacks/
-
High-severity Linux flaw now exploited by ransomware gangs
CISA confirmed on Thursday that a high-severity privilege escalation flaw in the Linux kernel is now being exploited in ransomware attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-linux-privilege-escalation-flaw-now-exploited-in-ransomware-attacks/
-
CISA Issues Advisory on XWiki Flaw Allowing Remote Code Execution
Tags: advisory, authentication, cisa, cyber, cybersecurity, exploit, flaw, infrastructure, injection, kev, remote-code-execution, risk, threat, vulnerabilityThe Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability affecting XWiki Platform to its Known Exploited Vulnerabilities catalog, highlighting the urgent security threat posed by an eval injection flaw. This vulnerability could allow any guest user to execute arbitrary remote code without authentication, representing a severe risk to organizations using the popular…
-
CISA Issues Advisory on XWiki Flaw Allowing Remote Code Execution
Tags: advisory, authentication, cisa, cyber, cybersecurity, exploit, flaw, infrastructure, injection, kev, remote-code-execution, risk, threat, vulnerabilityThe Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability affecting XWiki Platform to its Known Exploited Vulnerabilities catalog, highlighting the urgent security threat posed by an eval injection flaw. This vulnerability could allow any guest user to execute arbitrary remote code without authentication, representing a severe risk to organizations using the popular…
-
CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation.”By restricting administrative access, implementing multi-factor authentication, enforcing strict transport security First seen on thehackernews.com Jump to article: thehackernews.com/2025/10/cisa-and-nsa-issue-urgent-guidance-to.html
-
CISA Alerts on Active Exploitation of VMware Tools and Aria Operations 0-Day
Tags: access, cisa, cve, cyber, cybersecurity, exploit, flaw, infrastructure, risk, tool, vmware, vulnerability, zero-dayThe Cybersecurity and Infrastructure Security Agency (CISA) has raised alarm over active exploitation of a critical privilege escalation vulnerability affecting Broadcom’s VMware Tools and VMware Aria Operations. Tracked as CVE-2025-41244, this 0-day flaw poses significant risk to organizations managing virtualized infrastructure, potentially allowing attackers to gain root-level access to compromised systems. CVE ID Vendor Affected…
-
CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks
Tags: attack, china, cisa, cve, cybersecurity, exploit, flaw, hacker, infrastructure, kev, tool, vmware, vulnerability, zero-dayThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting Broadcom VMware Tools and VMware Aria Operations to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation in the wild.The vulnerability in question is CVE-2025-41244 (CVSS score: 7.8), which could be exploited by an attacker to attain…
-
CISA Publishes New Guidance to Strengthen Microsoft Exchange Server Security
Tags: best-practice, cisa, cyber, cybersecurity, guide, infrastructure, international, microsoft, networkThe Cybersecurity and Infrastructure Security Agency (CISA), working alongside the National Security Agency and international cybersecurity partners, has released a comprehensive security guidance document focused on hardening Microsoft Exchange servers against evolving threats. The Microsoft Exchange Server Security Best Practices guide aims to help network defenders and IT administrators strengthen their on-premises Exchange infrastructure and…
-
CISA, NSA unveil best-practices guide to address ongoing Exchange Server risks
The guide follows CISA’s warnings in August about a high-severity vulnerability in Microsoft Exchange. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/cisa-nsa-best-practices-exchange-server-risks/804352/
-
U.S. CISA adds XWiki Platform, and Broadcom VMware Aria Operations and VMware Tools flaws to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds XWiki Platform, and Broadcom VMware Aria Operations and VMware Tools flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added XWiki Platform, and Broadcom VMware Aria Operations and VMware Tools flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws…
-
CISA, NSA offer guidance to better protect Microsoft Exchange Servers
The guide includes security advice previously shared by Microsoft, yet authorities felt it prudent to outline best practices for the critical and widely used technology. First seen on cyberscoop.com Jump to article: cyberscoop.com/cisa-nsa-microsoft-exchange-server-guidance/
-
CISA Issues Guidance to Curb Microsoft Exchange Exploits
Tags: best-practice, cisa, cyber, defense, exploit, government, international, microsoft, vulnerabilityUS Cyber Defense Agency Releases Best Practices to Harden Exchange Environments. U.S. cyber defense officials and their international partners issued a new blueprint for mitigating Microsoft Exchange vulnerabilities on Thursday as governments worldwide continue to grapple with persistent intrusion campaigns targeting on-premises Microsoft Exchange servers in hybrid environments. First seen on govinfosecurity.com Jump to article:…
-
CISA, NSA offer guidance to better protect Microsoft Exchange Servers
The guide includes security advice previously shared by Microsoft, yet authorities felt it prudent to outline best practices for the critical and widely used technology. First seen on cyberscoop.com Jump to article: cyberscoop.com/cisa-nsa-microsoft-exchange-server-guidance/
-
CISA orders feds to patch VMware Tools flaw exploited by Chinese hackers
CISA has ordered federal agencies to patch a high-severity vulnerability in Broadcom’s VMware Aria Operations and VMware Tools software, exploited by Chinese hackers since October 2024. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-vmware-tools-flaw-exploited-since-october-2024/
-
CISA and NSA share tips on securing Microsoft Exchange servers
The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks against attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-and-nsa-share-tips-on-securing-microsoft-exchange-servers/
-
Cyber info sharing ‘holding steady’ despite lapse in CISA 2015, official says
The comments come roughly a month after the expiration of the 2015 Cybersecurity Information Sharing Act, which incentivized private entities to share threat data with the government with antitrust and liability safeguards. First seen on therecord.media Jump to article: therecord.media/cyber-info-sharing-holding-steady-official-says
-
CISA and NSA share tips on securing Microsoft Exchange servers
The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks against attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-and-nsa-share-tips-on-securing-microsoft-exchange-servers/
-
CISA updates guidance and warns security teams on WSUS exploitation
The agency urges users to apply emergency patches from Microsoft to counter a serious threat. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/cisa-guidance-warns-security-teams-wsus-exploitation/804257/
-
CISA updates guidance and warns security teams on WSUS exploitation
The agency urges users to apply emergency patches from Microsoft to counter a serious threat. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/cisa-guidance-warns-security-teams-wsus-exploitation/804257/
-
Ex-CISA Chefin meint Sicherheitsteams werden durch KI obsolet
Noch ein kleiner Informationssplitter, der mir die Tage untergekommen ist. Die Ex-Chefin der US-Sicherheitsagentur CISA, Jen Easterly, ist gerade mit einer besonderen These aufgefallen. Sie meint, dass KI künftig Schwachstellen so schnell fixt, dass Sicherheitsteams obsolet werden könnten. Wer ist Jen … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/10/30/ex-cisa-chefin-meint-sicherheitsteams-werden-durch-ki-obsolet/
-
CISA-Warnung vor Angriffen auf Windows SMB-Schwachstelle CVE-2025-33073
Die US-Sicherheitsbehörde CISA hat zum 20. Oktober 2025 eine Warnung veröffentlicht, weil die Schwachstelle CVE-2025-33073 im Windows SMB Client wohl angegriffen wird. Zur Erinnerung: Die Schwachstelle im Windows Server Message Block (SMB) Protokoll war durch Microsoft bereits im Juni 2025 … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/10/30/cisa-warnung-vor-angriffen-auf-windows-smb-schwachstelle-cve-2025-33073/
-
Hospital System Flaws Could Leak Patient Data, CISA Says
Agency Warns Vertikal Systems Vulnerabilities Could Help Hackers Access Data. U.S. federal authorities are warning about vulnerabilities in hospital information management systems from Romanian firm Vertikal Systems that could allow hackers to obtain and disclose patient data. The affected systems are used mostly by smaller hospitals and clinics outside the United States. First seen on…
-
Hospital System Flaws Could Leak Patient Data, CISA Says
Agency Warns Vertikal Systems Vulnerabilities Could Help Hackers Access Data. U.S. federal authorities are warning about vulnerabilities in hospital information management systems from Romanian firm Vertikal Systems that could allow hackers to obtain and disclose patient data. The affected systems are used mostly by smaller hospitals and clinics outside the United States. First seen on…
-
CISA Issues Alert on Active Exploitation of Dassault Systèmes Security Flaws
Tags: cisa, cve, cyber, cybersecurity, exploit, flaw, infrastructure, mitigation, risk, vulnerabilityThe Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical security alert regarding two severe vulnerabilities discovered in Dassault Systèmes DELMIA Apriso, a widely used manufacturing execution system. The agency has added these flaws to its official list of vulnerabilities that pose immediate risks to organisations and require urgent mitigation action. CVE ID Product…
-
CISA Issues Alert on Active Exploitation of Dassault Systèmes Security Flaws
Tags: cisa, cve, cyber, cybersecurity, exploit, flaw, infrastructure, mitigation, risk, vulnerabilityThe Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical security alert regarding two severe vulnerabilities discovered in Dassault Systèmes DELMIA Apriso, a widely used manufacturing execution system. The agency has added these flaws to its official list of vulnerabilities that pose immediate risks to organisations and require urgent mitigation action. CVE ID Product…
-
U.S. CISA adds Dassault Systèmes DELMIA Apriso flaws to its Known Exploited Vulnerabilities catalog
Tags: apple, cisa, cybersecurity, exploit, flaw, infrastructure, kev, oracle, vulnerability, windowsU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Dassault Systèmes DELMIA Apriso flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Oracle, Windows, Kentico, and Apple flaws to its Known Exploited Vulnerabilities (KEV) catalog. Dassault Systèmes DELMIA Apriso is a Manufacturing Operations Management (MOM) and Manufacturing Execution System (MES) platform.…