Forrester names Microsoft a Leader in the 2021 Enterprise Email Security Wave

Today, organizations face an evolving threat landscape and an exponentially increasing attack surface. Email represents the primary attack vector for cybercrime, and security teams are in search of efficient and cost-effective means to minimize the risk of these threats and the impact they have o...

Forrester names Microsoft a Leader in the 2021 Enterprise Email Security Wave

Today, organizations face an evolving threat landscape and an exponentially increasing attack surface. Email represents the primary attack vector for cybercrime, and security teams are in search of efficient and cost-effective means to minimize the risk of these threats and the impact they have o...

Business email compromise campaign targets wide range of orgs with gift card scam

Cybercriminals continue to target businesses to trick recipients into approving payments, transferring funds, or, in this case, purchasing gift cards. This kind of email attack is called business email compromise BEC—a damaging form of phishing designed to gain access to critical business...

Business email compromise: How Microsoft is combating this costly threat

Amongst all cybercrime, phishing attacks continue to be the most prevalent today. With over 90 percent of attacks coming via email, it’s important that every organization has a plan to prevent these threats from reaching users. At Microsoft, we’re passionate about providing our customers with...

Malicious Office 365 Apps Are the Ultimate Insiders

Phishers targeting Microsoft Office 365 users increasingly are turning to specialized links that take users to their organizations own email login page. After a user logs in, the link prompts them to install a malicious but innocuously-named app that gives the attacker persistent, password-free...

SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1373-1)

This update for the Linux Kernel 4.4.180-94135 fixes one issue. The following security issues were fixed : CVE-2021-28688: Fixed an issue introduced by XSA-365 bsc1182294, bsc1183646. CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping XSA-365 bsc1182294. CVE-2021-26931:...

SUSE-SU-2021:1347-1 Security update for the Linux Kernel (Live Patch 23 for SLE 15)

This update for the Linux Kernel 4.12.14-15069 fixes several issues. The following security issues were fixed: - CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading to out of...

Meet critical infrastructure security compliance requirements with Microsoft 365

Critical infrastructure operators face a hostile cyber threat environment and a complex compliance landscape. Every operator of an industrial control system also operates an IT network to service its productivity needs. A supervisory control and data acquisition SCADA system operator of a power...

Meet critical infrastructure security compliance requirements with Microsoft 365

Critical infrastructure operators face a hostile cyber threat environment and a complex compliance landscape. Every operator of an industrial control system also operates an IT network to service its productivity needs. A supervisory control and data acquisition SCADA system operator of a power...

Abusing Replication: Stealing AD FS Secrets Over the Network

Organizations are increasingly adopting cloud-based services such as Microsoft 365 to host applications and data. Sophisticated threat actors are catching on and Mandiant has observed an increased focus on long-term persistent access to Microsoft 365 as one of their primary objectives. The focus ...

The vulnerability of Microsoft Office packages, Microsoft Office Web Apps Server, Microsoft Excel, Microsoft 365 Apps for Enterprise, and Microsoft Office Online Server relates to insufficient protection of sensitive data, allowing attackers to gain unauthorized access to protected information.

The vulnerabilities of Microsoft Office packages, Microsoft Office Web Apps Server, Microsoft Excel, Microsoft 365 Apps for Enterprise, and Microsoft Office Online Server are related to insufficient protection of sensitive data. Exploiting these vulnerabilities can allow attackers to gain...

The provided client secret keys are expired.

Challenge Veeam Backup for Microsoft 365 displays one of the following errors: The provided client secret keys are expired. Copy Error: AADSTS7000222: The provided client secret keys are expired. Visit the Azure Portal to create new keys for your app, or consider using certificate credentials for...

SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1211-1)

The SUSE Linux Enterprise 15 SP2 kernel RT was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to b...

Microsoft Office 365 (2016 Click-to-Run) Multiple Vulnerabilities (Apr 2021)

This host is missing a critical security update according to Microsoft Office Click-to-Run updates. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

Security Updates for Outlook (April 2021)

The Microsoft Outlook application installed on the remote host is missing security updates. It is, therefore, affected by a memory corruption vulnerability. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. C Tenable...

PT-2021-2579 · Microsoft · 365 Apps For Enterprise +2

Name of the Vulnerable Software and Affected Versions: Microsoft Outlook affected versions not specified Description: The issue is related to a memory corruption vulnerability in Microsoft Outlook, which can be exploited by a remote attacker to execute arbitrary code. This vulnerability is also...

Security Updates for Microsoft Excel Products (April 2021)

The Microsoft Excel Products are missing security updates. It is, therefore, affected by multiple vulnerabilities : - Microsoft Office Remote Code Execution Vulnerability CVE-2021-28449 - Microsoft Excel Remote Code Execution Vulnerability CVE-2021-28451, CVE-2021-28454, CVE-2021-28456 Note that...

openSUSE Security Update : the Linux Kernel (openSUSE-2021-532)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:0532-1 Rating: important References: 1152472 1152489 1153274 1154353 1155518 1156256 1159280 1160634 1167773 1168777 1169514 1169709 1171295 1173485 1177326 1178163 1178330 1179454 1180197 1180980...

Using Aviary to Analyze Post-Compromise Threat Activity in M365 Environments

Aviary is a new dashboard that CISA and partners developed to help visualize and analyze outputs from its Sparrow detection tool released in December 2020. Sparrow helps network defenders detect possible compromised accounts and applications in Azure/Microsoft O365 environments. CISA created...