CISA
CISA urges switch to Signal-like encrypted messaging apps after telecom hacks
Today, CISA urged senior government and political officials to switch to end-to-end encrypted messaging apps like Signal following a wave of telecom breaches across dozens of countries, including eight carriers in the United States. CISA and the FBI confirmed these breaches in late October after reports that the Salt Typhoon, a Chinese-backed threat group, had hacked multiple U.S. […]
CISA orders federal agencies to secure Microsoft 365 tenants
CISA has issued this year’s first binding operational directive (BOD 25-01), ordering federal civilian agencies to secure their cloud environments by implementing a list of required secure configuration baselines (SCBs). While CISA has only finalized the SCBs for Microsoft 365, it plans to release additional baselines for other cloud platforms, starting with Google Workspace (anticipated to […]
Windows kernel bug now exploited in attacks to gain SYSTEM privileges
CISA has warned U.S. federal agencies to secure their systems against ongoing attacks targeting a high-severity Windows kernel vulnerability. Tracked as CVE-2024-35250, this security flaw is due to an untrusted pointer dereference weakness that allows local attackers to gain SYSTEM privileges in low-complexity attacks that don’t require user interaction. While Microsoft didn’t share more details in a security […]
CISA confirms critical Cleo bug exploitation in ransomware attacks
CISA confirmed today that a critical security vulnerability in Cleo Harmony, VLTrader, and LexiCom file transfer software is being exploited in ransomware attacks. This flaw (tracked as CVE-2024-50623 and impacting all versions before version 5.8.0.21) enables unauthenticated attackers to gain remote code execution on vulnerable servers exposed online. Cleo released security updates to fix it […]
CISA warns water facilities to secure HMI systems exposed online
CISA and the Environmental Protection Agency (EPA) warned water facilities today to secure Internet-exposed Human Machine Interfaces (HMIs) from cyberattacks. HMIs are dashboards or user interfaces that help human operators connect to, monitor, and control industrial machines and devices via tablets, portable computers, or built-in displays. “In the absence of cybersecurity controls, threat actors can […]
CISA tags Progress Kemp LoadMaster flaw as exploited in attacks
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) has added three new flaws in its Known Exploited Vulnerabilities (KEV) catalog, including a critical OS command injection impacting Progress Kemp LoadMaster. The flaw, discovered by Rhino Security Labs and tracked as CVE-2024-1212, was addressed via an update released on February 21, 2024. However, this is the first […]
CISA warns of more Palo Alto Networks bugs exploited in attacks
CISA warned today that two more critical security vulnerabilities in Palo Alto Networks’ Expedition migration tool are now actively exploited in the wild. Attackers can use the two unauthenticated command injection (CVE-2024-9463) and SQL injection (CVE-2024-9465) vulnerabilities to hack into unpatched systems running the company’s Expedition migration tool, which helps migrate configurations from Checkpoint, Cisco, […]
FBI, CISA, and NSA reveal most exploited vulnerabilities of 2023
The FBI, the NSA, and cybersecurity authorities of the Five Eyes intelligence alliance have released today a list of the top 15 routinely exploited vulnerabilities throughout last year. A joint advisory published on Tuesday calls for organizations worldwide to immediately patch these security flaws and deploy patch management systems to minimize their networks’ exposure to potential […]
CISA warns of critical Palo Alto Networks bug exploited in attacks
Today, CISA warned that attackers are exploiting a critical missing authentication vulnerability in Palo Alto Networks Expedition, a migration tool that can help convert firewall configuration from Checkpoint, Cisco, and other vendors to PAN-OS. This security flaw, tracked as CVE-2024-5910, was patched in July, and threat actors can remotely exploit it to reset application admin credentials on Internet-exposed Expedition […]
CISA proposes new security requirements to protect govt, personal data
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is proposing security requirements to prevent adversary states from accessing American’s personal data as well as government-related information. The requirements are aimed at entities that engage in restricted transactions that involve bulk U.S. sensitive personal data or U.S. government-related data, especially if the info is exposed to “countries […]