With Microsoft taking steps to block Excel 4.0 (XLM or XL4) and Visual Basic for Applications (VBA) macros by default across Office apps, malicious actors are responding by refining their new tactics, techniques, and procedures (TTPs). "The use of VBA and XL4 Macros decreased approximately 66% from October 2021 through June 2022," Proofpoint said in a report shared with The … [Read more...] about Hackers Opting New Attack Methods After Microsoft Blocked Macros by Default
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Microsoft Warns of Large-Scale AiTM Phishing Attacks Against Over 10,000 Organizations
Microsoft on Tuesday disclosed that a large-scale phishing campaign targeted over 10,000 organizations since September 2021 by hijacking Office 365's authentication process even on accounts secured with multi-factor authentication (MFA). "The attackers then used the stolen credentials and session cookies to access affected users' mailboxes and perform follow-on business email … [Read more...] about Microsoft Warns of Large-Scale AiTM Phishing Attacks Against Over 10,000 Organizations
Microsoft Warns About Evolving Capabilities of Toll Fraud Android Malware Apps
Microsoft has detailed the evolving capabilities of toll fraud malware apps on Android, pointing out its "complex multi-step attack flow" and an improved mechanism to evade security analysis. Toll fraud belongs to a category of billing fraud wherein malicious mobile applications come with hidden subscription fees, roping in unsuspecting users to premium content without their … [Read more...] about Microsoft Warns About Evolving Capabilities of Toll Fraud Android Malware Apps
New ‘FabricScape’ Bug in Microsoft Azure Service Fabric Impacts Linux Workloads
Cybersecurity researchers from Palo Alto Networks Unit 42 disclosed details of a new security flaw affecting Microsoft's Service Fabric that could be exploited to obtain elevated permissions and seize control of all nodes in a cluster. The issue, which has been dubbed FabricScape (CVE-2022-30137), could be exploited on containers that are configured to have runtime access. It … [Read more...] about New ‘FabricScape’ Bug in Microsoft Azure Service Fabric Impacts Linux Workloads
Researchers Warn of Unpatched “DogWalk” Microsoft Windows Vulnerability
An unofficial security patch has been made available for a new Windows zero-day vulnerability in the Microsoft Support Diagnostic Tool (MSDT), even as the Follina flaw continues to be exploited in the wild. The issue — referenced as DogWalk — relates to a path traversal flaw that can be exploited to stash a malicious executable file to the Windows Startup folder when a … [Read more...] about Researchers Warn of Unpatched “DogWalk” Microsoft Windows Vulnerability
Watch Out! Researchers Spot New Microsoft Office Zero-Day Exploit in the Wild
Cybersecurity researchers are calling attention to a zero-day flaw in Microsoft Office that could be abused to achieve arbitrary code execution on affected Windows systems. The vulnerability came to light after an independent cybersecurity research team known as nao_sec uncovered a Word document ("05-2022-0438.doc") that was uploaded to VirusTotal from an IP address in … [Read more...] about Watch Out! Researchers Spot New Microsoft Office Zero-Day Exploit in the Wild
Microsoft Finds Critical Bugs in Pre-Installed Apps on Millions of Android Devices
Four high severity vulnerabilities have been disclosed in a framework used by pre-installed Android System apps with millions of downloads. The issues, now fixed by its Israeli developer MCE Systems, could have potentially allowed threat actors to stage remote and local attacks or be abused as vectors to obtain sensitive information by taking advantage of their extensive system … [Read more...] about Microsoft Finds Critical Bugs in Pre-Installed Apps on Millions of Android Devices
Microsoft Documents Over 200 Cyberattacks by Russia Against Ukraine
At least six different Russia-aligned actors launched no less than 237 cyberattacks against Ukraine from February 23 to April 8, including 38 discrete destructive attacks that irrevocably destroyed files in hundreds of systems across dozens of organizations in the country. "Collectively, the cyber and kinetic actions work to disrupt or degrade Ukrainian government and military … [Read more...] about Microsoft Documents Over 200 Cyberattacks by Russia Against Ukraine
Microsoft Azure Vulnerability Exposes PostgreSQL Databases to Other Customers
Microsoft on Thursday disclosed that it addressed a pair of issues with the Azure Database for PostgreSQL Flexible Server that could result in unauthorized cross-account database access in a region. "By exploiting an elevated permissions bug in the Flexible Server authentication process for a replication user, a malicious user could leverage an improperly anchored regular … [Read more...] about Microsoft Azure Vulnerability Exposes PostgreSQL Databases to Other Customers
128 vulnerabilities in Microsoft products
In a traditional patch Tuesday update, Microsoft fixed a total of 128 vulnerabilities in various products and components. Of those, at least 10 are critical, at least two were known before the release of the patches and at least one of them was already actively exploited by unknown attackers. This is why it is a good idea update the operating system and other products as soon … [Read more...] about 128 vulnerabilities in Microsoft products