Latest cybersecurity reporting from selected sources.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. [...]

On July 2, 2026, CISA added CVE-2026-45659, a SharePoint Server RCE, to its Known Exploited Vulnerabilities catalog with a two-day patch deadline. Storm-2603 is using it to stage Warlock ransomware, living off the land the whole way. Here is why it matters, plus a free 12-rule Sigma pack to hunt it.

Investigators found the malware, dubbed Firestarter, on a federal agency's network in a campaign dating back to at least September 2025. The post US, UK agencies warn hackers were hiding on Cisco firewalls long after patches were applied appeared first on CyberScoop.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra Collaboration Suite (ZCS) and Microsoft Office SharePoint, stating they have been actively exploited in the wild

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

Also: Spanish Hacker Granted Russian Asylum, Microsoft Patches Zero-DaysThis week, a CISA warning, Nest footage in Nancy Guthrie case, Signal phishing. Spanish hacker, Russian asylum. Spanish ministry services offline. BYOVD ransomware. The Conduent breach hit Volvo. Microsoft patched zero-days. ZeroDayRAT targeted devices. The SmarterMail breach. Another Fortinet flaw.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems against a five-year-old GitLab vulnerability that is actively being exploited in attacks. [...]

The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is warning government agencies to patch an Oracle Identity Manager tracked as CVE-2025-61757 that has been exploited in attacks, potentially as a zero-day. [...]

CISA warned federal agencies to fully patch two actively exploited vulnerabilities in Cisco Adaptive Security Appliances (ASA) and Firepower devices. [...]

CISA has ordered federal agencies to patch an actively exploited vulnerability in WatchGuard Firebox firewalls, which allows attackers to gain remote code execution on compromised devices. [...]

Two critical N-able vulnerabilities enable local code execution and command injection, and require authentication to exploit, suggesting they wouldn't be seen at the beginning of an exploit chain.

CISA warns that threat actors are exploiting a high-severity vulnerability in PaperCut NG/MF print management software, which can allow them to gain remote code execution in cross-site request forgery (CSRF) attacks. [...]

Two flaws in TeleMessage are 'frequent attack vectors for malicious cyber actors' The US security watchdog CISA has warned that malicious actors are actively exploiting two flaws in the Signal clone TeleMessage TM SGNL, and has directed federal agencies to patch the flaws or discontinue use of the app by July 22.…

CISA is alerting federal agencies in the U.S. of hackers exploiting a recently patched ScreenConnect vulnerability that could lead to executing remote code on the server. [...]

The authentication bypass vulnerability in the OS for the company's firewall devices is under increasing attack and being chained with other bugs, making it imperative for organizations to mitigate the issue ASAP.

Feds Order Agencies to Patch Critical Flaw in Widely Used Local Government SystemHackers are exploiting a critical vulnerability in Trimble's Cityworks platform, an infrastructure management tool used by governments that enables remote code execution on Microsoft IIS web servers. CISA has ordered federal civilian agencies to patch a critical vulnerability by Feb. 28.

CISA Adds Critical Palo Alto Flaw to Vulnerability Catalog After Attack DiscoveryThe Cybersecurity and Infrastructure Security agency warned Palo Alto Networks that a critical vulnerability the technology giant previously patched has been actively exploited since then, according to a new advisory, potentially exposing configuration secrets and credentials.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Fortinet products to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a security flaw impacting Endpoint Manager (EPM) that the company patched in May to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation

Though the critical vulnerability was patched in August, Ivanti is reminding customers to update as soon as possible as attacks from unauthenticated threat actors start circulating.