Latest cybersecurity reporting from selected sources.

FBI warns Russian spies now target Signal Backup Recovery Keys, enabling access to message history and long-term account takeover. The FBI and CISA updated their March 2026 warning about Russian intelligence phishing campaigns, and the new advisory adds a detail that wasn’t in the original: the operators have shifted their primary objective from stealing verification […]

The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has evolved to steal Signal Backup Recovery Keys, allowing attackers to access victims' historical messages. [...]

GrassMarlin leaks sensitive information, provided your targeting phishing skills are sharp enough The Cybersecurity and Infrastructure Security Agency (CISA) is warning anyone who uses GrassMarlin, a tool developed by the National Security Agency (NSA), about a new vulnerability that attackers can use to snoop on sensitive information.…

CISA ordered U.S. federal agencies to patch three iOS security flaws targeted in cyberespionage and crypto-theft attacks using the Coruna exploit kit. [...]

CISA and the FDA are warning that Contec CMS8000 and Epsimed MN-120 patient monitors are open to meddling and data theft; Claroty Team82 flagged the vulnerability as an avoidable insecure design issue.

CISA recommends disabling the legacy Cisco Smart Install feature after seeing it abused by threat actors in recent attacks to steal sensitive data, such as system configuration files. [...]

CISA is warning that its Chemical Security Assessment Tool (CSAT) environment was breached in January after hackers deployed a webshell on its Ivanti device, potentially exposing sensitive security assessments and plans. [...]

Patch now: Cyberattackers are exploiting CVE-2023-7028 (CVSS 10) to take over and lock users out of GitLab accounts, steal source code, and more.

Affected federal agencies must comb through mails, reset API keys and passwords The US Cybersecurity and Infrastructure Security Agency (CISA) warns that Russian spies who gained access to Microsoft's email system were able to steal sensitive data, including authentication details and that immediate remedial action is required by affected agencies.…

CISA has added an actively exploited security bug in the Progress MOVEit Transfer managed file transfer (MFT) solution to its list of known exploited vulnerabilities, warning U.S. federal agencies to patch their systems by June 23. [...]

The Cybersecurity and Infrastructure Security Agency (CISA) warned federal agencies to patch a Zimbra Collaboration (ZCS) cross-site scripting flaw exploited by Russian hackers to steal emails in attacks targeting NATO countries. [...]

An unpatched Microsoft Web server allowed multiple cybersecurity threat groups to steal data from a federal civilian executive branch.