Microsoft issued patches for its on-premises Exchange Server software, addressing four new critical vulnerabilities discovered by the National Security Agency. A zero-day vulnerability in Desktop Window Manager was also disclosed and patched.
Brokerage account takeover, supply chain attacks, destructive attacks and those that seek to manipulate time or time stamps are among the latest threats uncovered in the new Modern Bank Heists report authored by Tom Kellermann at VMware Carbon Black.
Criminals love to amass and sell vast quantities of user data, but not all data leaks necessarily pose a risk to users. Even so, the ease with which would-be attackers can amass user data is a reminder to organizations to lock down inappropriate access as much as possible.
CISA and the FBI warn in a new alert that unidentified nation-state actors are scanning for three vulnerabilities in Fortinet's operating system, FortiOS, to potentially target government agencies and companies for cyberespionage.
An attacker added a backdoor to the source code for PHP, an open-source, server-side scripting language used by more than 75% of the world's websites. Core PHP project members say the backdoor was quickly removed.
There has been a spike in web shells being detected as ransomware gangs and other attackers increasingly target vulnerable on-premises Microsoft Exchange servers following publication of proof-of-concept attack code for ProxyLogon, which is one of four zero-day flaws patched by Microsoft in early March.
A Swiss national who recently highlighted flaws in Verkada surveillance cameras has been charged with criminal hacking by a U.S. federal grand jury and accused of illegally accessing and leaking data from numerous organizations, apparently including Intel, Nissan and the U.S. National Reconnaissance Office.
This edition of the ISMG Security Report features an analysis of the Microsoft Exchange on-premises server hacks – from who might have leaked the vulnerability exploits to how ransomware gangs are taking advantage of the flaws. Also featured: Tackling the cybercrime business model; assessing "zero trust."
The latest edition of the ISMG Security Report features cybercrime deterrence lessons learned from the disruption of the Emotet botnet operation. Also featured: An update on attacks tied to Microsoft Exchange flaw exploits; a discussion of the need to update business continuity plans.
Just days after Microsoft disclosed four serious flaws in Microsoft Exchange email servers, attackers are going on a wide hunt for vulnerable machines, some security experts say. The flaws could be exploited for creating backdoors for email accounts or installing ransomware and cryptominers.
This edition of the ISMG Security Report features an analysis of key takeaways from the breaches tied to flaws in the Accellion File Transfer appliance. Also featured: Equifax CISO Jamil Farshchi on transforming supply chain security, plus an analysis of how "work from anywhere" is affecting cybersecurity.
Microsoft issued emergency software patches on Tuesday for four zero-day vulnerabilities in its Exchange email server. The alarming vulnerabilities could allow a remote attacker into Exchange and possibly enable further lateral movement.
A pair of U.S. House committees held their first public hearings into the SolarWinds attack, with lawmakers and witnesses offering support for expanding federal cybersecurity laws to address the security failures. This includes a larger role for CISA to conduct threat hunting.
The Python Software Foundation is issuing updates for Python 3.9.2 and 3.8.8 to address critical security vulnerabilities, including a remote code execution vulnerability that can be exploited to shut down systems.
A newly-discovered phishing campaign posts harvested credentials using the Telegram messaging app's application programming interface to bypass secure email gateways, report researchers at the Cofense Phishing Defense Center.