On September 29, Microsoft Security Threat Intelligence reported two significant zero-day vulnerabilities being exploited in the wild. The two vulnerabilities, named “ProxyNotShell”, affect Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019.

Trustwave security teams are aware of two zero-day vulnerabilities (CVE-2022-41040 and CVE-2022-41082) impacting Microsoft Exchange Server 2013, 2016, and 2019 and organizations with Outlook Web Access facing the Internet. If exploited, the vulnerabilities can allow an attacker to elevate privilege and remote code execution capability. We immediately investigated the vulnerabilities and potential exploits and continue to monitor the situation.

On Thursday, September 29th, 2022, GTSC–a Vietnam-based cybersecurity company–published a blog detailing intrusion they investigated that chained together two exploits for Microsoft Exchange zero-day vulnerabilities to achieve remote code execution (RCE). Technical details around how to exploit these vulnerabilities were not provided.

If you’re like many organizations that have heavily invested in Microsoft 365, you may be considering, or already attempting, to use SharePoint Online as your company file server. After all, it’s “free” since it’s included in the service, right? While Microsoft has made improvements on the front-end with OneDrive for Business and Teams, there are still many challenges and hidden costs associated with using SharePoint as your primary company file system.

Despite the tight security services provided by Microsoft, we know how frequently SMEs' Office 365 is breached, either intentionally by hackers or inadvertently by carelessness. In such a scenario, it makes us wonder, can we fully trust Microsoft to protect us from mal actors in 2022?? The simple answer is yes. The complicated answer is: Microsoft is as secure as WE configure it. Does that make you uneasy?

In 2005, a new market emerged when Gartner coined the term "SIEM" OR Security and Information Event Management. Back then, it was a legacy system aggregating event data produced by security devices, systems, network infrastructures and applications. However, it lacked monitoring functionality and was limited to vertical scalability.

While cybersecurity risks are similar across the board for any IT leader, it's down to each CISO to decide what takes priority. Before doing that, they need to assess the risks and plan accordingly for them. Unfortunately, many businesses don't do this. A 2022 UpCity study – the Small Business Cybersecurity Survey Investigations Report – found that only 50% of SMBs have a cybersecurity plan.

Microsoft 365 has cemented itself as a leader amongst cloud email providers by offering a solid foundation of protection from advanced attacks. However, it's becoming increasingly apparent that Microsoft 365's defenses alone are often not enough to ensure the security of sensitive data. Cybersecurity experts' views on email risk within Microsoft 365 is our most recent report identifying the security risks that Microsoft 365 users face.

The JFrog DevOps Platform is your mission-critical tool for your software development pipelines. The results of key binary management events in Artifactory, Xray, and Distribution can reveal whether or not your software pipelines are on-track to deliver production-quality releases.

In January 2022, Microsoft announced that Excel 4.0 macros would be restricted by default, to protect users from malicious macros. In February 2022, Microsoft announced that VBA macros would also be blocked for files downloaded from the internet. Cybersecurity professionals and enthusiasts rejoiced at the news! Malicious Office documents were running rampant. Attackers abused Microsoft Office macros to deliver BazarLoader and Trickbot, and remote access trojans like AveMaria and AgentTesla.