Google Warns Mac, Windows Users of Chrome Zero-Day Flaw

Google is hurrying out a fix for a vulnerability in its Chrome browser that’s under active attack – its third zero-day flaw so far this year. If exploited, the flaw could allow remote code-execution and denial-of-service attacks on affected systems. The vulnerability exists in Blink, the browser...

Microsoft Exchange and Verkada Hacks: Isolate Your Apps and APIs from the Internet Cesspool

It's been an interesting start to March in terms of public security incidents. This month kicked off with multiple zero-day exploits being used to attack on-premises versions of Microsoft Exchange Server. And, as if that wasn't enough, that attack was quickly followed by the news that a hacktivis...

Another Google Chrome 0-Day Bug Found Actively Exploited In-the-Wild

Google has addressed yet another actively exploited zero-day in Chrome browser, marking the second such fix released by the company within a month. The browser maker on Friday shipped 89.0.4389.90 for Windows, Mac, and Linux, which is expected to be rolling out over the coming days/weeks to all...

Another Google Chrome 0-Day Bug Found Actively Exploited In-the-Wild

Google has addressed yet another actively exploited zero-day in Chrome browser, marking the second such fix released by the company within a month. The browser maker on Friday shipped 89.0.4389.90 for Windows, Mac, and Linux, which is expected to be rolling out over the coming days/weeks to all...

ProxyLogon PoC Exploit Released; Likely to Fuel More Disruptive Cyber Attacks

The U.S. Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI on Wednesday issued a joint advisory warning of active exploitation of vulnerabilities in Microsoft Exchange on-premises products by nation-state actors and cybercriminals. "CISA and FBI...

Security Advisory: Mitigating the Risk of Microsoft Exchange Zero-Day ProxyLogon Vulnerabilities

Microsoft recently released several security updates for Microsoft Exchange Server to address vulnerabilities that sophisticated nation-state actors are exploiting to exfiltrate critical data from a variety of organizations. Reports suggest attackers have been targeting these vulnerabilities sinc...

Schneider Electric IGSS SCADA Software

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low skill level to exploit Vendor: Schneider Electric Equipment: IGSS Interactive Graphical SCADA System Vulnerabilities: Improper Restriction of Operations within the Bounds of a Memory Buffer 2. RISK EVALUATION Successful exploitation of these...

SAP Stomps Out Critical RCE Flaw in Manufacturing Software

Enterprise software giant SAP pushed out fixes for a critical-severity vulnerability in its real-time data monitoring software for manufacturing operations. If exploited, the flaw could allow an attacker to access SAP databases, infect end users with malware and modify network configurations. The...

More on the Chinese Zero-Day Microsoft Exchange Hack

Nick Weaver has an excellent post on the Microsoft Exchange hack: The investigative journalist Brian Krebs has produced a handy timeline of events and a few things stand out from the chronology. The attacker was first detected by one group on Jan. 5 and another on Jan. 6, and Microsoft acknowledg...

Microsoft Issues Security Patches for 89 Flaws — IE 0-Day Under Active Attacks

Microsoft plugged as many as 89 security flaws as part of its monthly Patch Tuesday updates released today, including fixes for an actively exploited zero-day in Internet Explorer that could permit an attacker to run arbitrary code on target machines. Of these flaws, 14 are listed as Critical, an...

Microsoft Issues Security Patches for 89 Flaws — IE 0-Day Under Active Attacks

Microsoft plugged as many as 89 security flaws as part of its monthly Patch Tuesday updates released today, including fixes for an actively exploited zero-day in Internet Explorer that could permit an attacker to run arbitrary code on target machines. Of these flaws, 14 are listed as Critical, an...

Microsoft Exchange attacks cause panic as criminals go shell collecting

Only last week we posted a blog about multiple zero-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. Seeing how this disclosure came with a patch being available, under normal circumstances you would see some companies update...

SolarWinds Hack — New Evidence Suggests Potential Links to Chinese Hackers

A malicious web shell deployed on Windows systems by leveraging a previously undisclosed zero-day in SolarWinds' Orion network monitoring software may have been the work of a possible Chinese threat group. In a report published by Secureworks on Monday, the cybersecurity firm attributed the...

SolarWinds Hack — New Evidence Suggests Potential Links to Chinese Hackers

A malicious web shell deployed on Windows systems by leveraging a previously undisclosed zero-day in SolarWinds' Orion network monitoring software may have been the work of a possible Chinese threat group. In a report published by Secureworks on Monday, the cybersecurity firm attributed the...

Apple Issues Patch for Remote Hacking Bug Affecting Billions of its Devices

Apple has released out-of-band patches for iOS, macOS, watchOS, and Safari web browser to address a security flaw that could allow attackers to run arbitrary code on devices via malicious web content. Tracked as CVE-2021-1844, the vulnerability was discovered and reported to the company by Clémen...

ImageMagick Studio ImageMagick 数字错误漏洞

ImageMagick is a software for creating, editing, and composing images that can read, convert, and write images in many formats. A de-zero vulnerability exists in coders/webp.c in versions prior to ImageMagick 7.0.10-62. An attacker can exploit this vulnerability via specially crafted files to...

TAU Threat Advisory: Microsoft Exchange Servers Targeted with Four Zero-day Exploits

The following advisory from VMware Threat Analysis Unit TAU is to provide guidance, best practices and capabilities to identify risk, prevent, detect and respond to this emerging threat. Summary On March 2, 2021 Microsoft announced four zero-day vulnerabilities CVE-2021-26855, CVE-2021-26857,...

International Women’s Day: How to support and grow women in cybersecurity

Today, March 8, we are proud to celebrate International Women’s Day. The United Nations announced this year’s theme as “Women in leadership: Achieving an equal future in a COVID-19 world.” As a woman, a mother, a daughter, a sister, a friend, and a leader at Microsoft, this is an important time t...

International Women’s Day: How to support and grow women in cybersecurity

Today, March 8, we are proud to celebrate International Women’s Day. The United Nations announced this year’s theme as “Women in leadership: Achieving an equal future in a COVID-19 world.” As a woman, a mother, a daughter, a sister, a friend, and a leader at Microsoft, this is an important time t...

A Basic Timeline of the Exchange Mass-Hack

Sometimes when a complex story takes us by surprise or knocks us back on our heels, it pays to revisit the events in a somewhat linear fashion. Heres a brief timeline of what we know leading up to last weeks mass-hack, when hundreds of thousands of Microsoft Exchange Server systems got compromise...