Tag: cisa
398 articles
AI Kill Switch Act Mirrors Clipper Chip's Flawed Design
Policymakers are racing to prevent AI disasters, but a proposed kill switch law may be backfiring - mirroring the flawed design of a notorious 90s surveillance chip. The AI Kill Switch Act could give a federal agency sweeping powers to shut down cutting-edge AI systems, but is it a solution waiting for a problem?
CISA Warns of Persisting Vulnerabilities
Threat actors are still finding success by exploiting simple, preventable software weaknesses that have been known for years - and it's a problem that CISA says could have been designed out of products from the start. The agency's review reveals that decades-old bugs, like improper input validation, continue to plague the industry.
CISA Flags Six Exploited Flaws in Microsoft, Linux, Citrix Products
The US Cybersecurity and Infrastructure Security Agency (CISA) has just sounded the alarm, adding six new vulnerabilities to its Known Exploited Vulnerabilities catalog in a single day - a stark reminder that threat actors are relentlessly targeting both old and newly discovered software weaknesses. This urgent move underscores the need for immediate action to patch these flaws and prevent exploitation.
CISA Mandates Patching of Exploited Citrix NetScaler Flaw
Don't wait until it's too late: CISA has issued a directive requiring all Federal agencies to patch the exploited Citrix NetScaler flaw, CVE-2026-8452, by August 29 to avoid potential security breaches. This critical vulnerability is already being exploited in the wild, making swift action essential.
CISA Catalog Adds Six Exploited Flaws
Active exploitation is underway for six newly cataloged vulnerabilities, including a high-severity Citrix NetScaler flaw that's seen 36 exploitation attempts in just 12 days. The US Cybersecurity and Infrastructure Security Agency has added these flaws to its Known Exploited Vulnerabilities catalog, signaling urgent attention is needed.
US Cyber Defenses Targeted in 100-Plus Water System Attacks
In a shocking revelation, over 100 US water and wastewater systems were targeted by malicious cyber attacks in just one month, with hackers commonly exploiting programmable logic controllers connected to cellular modems. This alarming trend highlights the vulnerability of critical infrastructure to cyber threats.
US Water Systems Targeted in Surge of Cyberattacks
In a shocking revelation, over 100 internet-exposed US water systems were hit with cyberattacks in just one month, highlighting a systemic risk that demands immediate attention. This alarming surge in targeted attacks has raised serious concerns about the security of America's water sector.
CISA Red Team Tests Expose Organizational Vulnerabilities
CISA's red team tests revealed some eye-opening vulnerabilities, with the team slipping past security operations centers undetected, gaining access to workstations, escalating privileges, and moving freely between systems. This simulated cyber attack exposed weaknesses in critical infrastructure organizations, highlighting areas for improvement in detecting and responding to threats.
CISA Red Team Exposes Gaps in Critical Infrastructure Defenses
The CISA red team uncovered alarming gaps in critical infrastructure defenses, revealing that even with detection tools in place, the real vulnerability lies in the people, processes, and procedures supporting them. In a striking example, a recent red-team exercise showed that detection tools can be ineffective if not backed by robust supporting systems.
Gitea Flaw Exploited to Deploy Miner-Like Payload
Hackers are actively exploiting a critical flaw in Gitea to deploy malicious payloads, including miner-like attacks, by abusing the diffpatch endpoint to install and execute Git hooks. This vulnerability allows attackers with repository write access to inject code and run shell commands, prompting a warning from the US Cybersecurity and Infrastructure Security Agency (CISA).
CISA Red Team Exposes Defense Gap Between Water, Government Sectors
In a recent test, CISA's red team uncovered a shocking vulnerability in a government organization, breaching its defenses with ease by sending phishing emails from an internal address, then moving undetected to sensitive systems and cloud resources. The team was able to gain elevated privileges and spread laterally, exposing a significant gap in the organization's security.
Australian Cyber Agency Warns of Widespread TeamCity Server Exploit
A critical TeamCity server flaw, tracked as CVE 2026-63077, is being actively exploited, allowing unauthenticated attackers to bypass security checks and execute malicious commands, posing significant risks to organizations. This vulnerability, with a near-perfect CVSS score of 9.8, is a high-priority threat that demands immediate attention.
CISA Mandates Swift Patching for Oracle Flaw
Don't wait - patch now! A critical Oracle flaw, scored 10.0, requires immediate attention to prevent low-complexity attacks that could give hackers complete access to your critical data.
CISA Warns of Actively Exploited Oracle WebLogic Flaw
A critical Oracle WebLogic flaw, CVE-2026-21962, is being actively exploited, allowing hackers to wreak havoc on your system by creating, deleting, or modifying sensitive data. This severe vulnerability has a CVSS score of 10.0, making it a high-priority threat that demands immediate attention.
Medusa Ransomware Gang Targets Over 500 Organizations, Experts Warn
The Medusa Ransomware gang has hit over 500 organizations since June 2021, and experts are sounding the alarm. This active and rapidly expanding Ransomware-as-a-Service campaign has prompted urgent warnings from top US security agencies.
CISA Mandates Emergency Patching for Exploited Zimbra Flaw
A critical Zimbra flaw, CVE-2026-73570, allows hackers to inject malicious code, and the CISA is mandating emergency patching to prevent devastating attacks - don't wait, get protected now!
AI Agents Expose New Attack Surface for Organizations
The risks associated with agentic AI and machine identities are huge, with former CISA head Matt Hartman warning that these AI agents can create new vulnerabilities and become prime targets for attackers. Organizations must now treat every AI agent as a privileged identity with access to sensitive systems and data.
CISA Warns of Exploited Flaws in Russian Video Conferencing Platform TrueConf
The US Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning about two critical vulnerabilities in TrueConf, a Russian video conferencing platform, that have already been exploited in real-world attacks. Federal agencies have just until September 10 to patch these flaws and protect themselves.
CISA Mandates Patching of Exploited TrueConf Server Flaws
Don't wait until it's too late: CISA has issued a two-week deadline for U.S. federal agencies to patch two critical TrueConf Server vulnerabilities that hackers are actively exploiting to execute malicious scripts remotely. With a September 3 remediation deadline looming, prioritize patching now to safeguard your systems.
US Agencies Warn Siemens PLC Operators of AI-Driven Attacks
US agencies are sounding the alarm: hackers are now using artificial intelligence to launch targeted attacks on Siemens PLC operators, making it easier for them to breach industrial systems. This emerging threat has prompted a joint warning from CISA, the FBI, and partner agencies.
CISA Warns of Hackers Exploiting MLflow Vulnerability
Hackers are actively exploiting a critical vulnerability in MLflow, a popular open-source AI engineering platform, that could compromise your AI applications. Federal agencies have been ordered to patch exposed instances within two weeks to avoid potential attacks.
CISA Warns of Active Exploitation of Critical Flaws in macOS, SharePoint, vCenter, and Microsoft IKE
Critical flaws in macOS, SharePoint, vCenter, and Microsoft IKE are under active attack, with 361 victim IP addresses across 47 countries already compromised. CISA has sounded the alarm, adding these vulnerabilities to its Known Exploited Vulnerabilities catalog.
Medusa Ransomware Targets Over 500 Infrastructure Orgs, Expands Tactics
Medusa ransomware has hit a staggering 500+ critical infrastructure organizations, with healthcare being a prime target, as reported in a recent FBI advisory. The attacks are happening at an alarming rate, with exploitation windows as short as 24 hours or even less.
Hackers Actively Exploit Windows IKE Flaw
Hackers are actively exploiting a critical Windows flaw, known as CVE-2026-33824, that lets them execute code over a network, putting your system at risk. This vulnerability, found in the Windows Internet Key Exchange (IKE) Service Extensions, affects all supported Windows 10 and other Windows systems.