SophosLabs Offensive Security

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Threat Research

CVE-2021-28310

Patch Tuesday

Microsoft’s April update patches 114 bugs—half of which allow remote code execution

April 13, 2021

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Threat Research

Exchange

Server

SophosLabs Offensive Security releases post-exploitation tool for Exchange

March 9, 2021

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Threat Research

2021-03

DirectX

DNS Server

Exchange

Exchange Server

Hafnium

HEVC

Internet Explorer

Patch Tuesday

Web shells

webshell

win32k

Windows Update

Critical updates dominate March, 2021 Patch Tuesday releases

March 9, 2021

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Threat Research

2021-02

CVE-2021-1732

CVE-2021-24074

CVE-2021-24078

CVE-2021-24086

CVE-2021-24094

Patch Tuesday

tcpip.sys

Frag out: four remote attack bugs fixed in Microsoft’s February Patch Tuesday

February 9, 2021

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2020-12

CVE-2020-17144

Exchange vulnerability

Patch Tuesday

PoC

proof-of-concept

Windows

Critical fixes to Exchange, Excel in the final Patch Tuesday release of 2020

December 8, 2020

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CVE-2020-16982

CVE-2020-16988

CVE-2020-16998

CVE-2020-17010

CVE-2020-17038

CVE-2020-17053

CVE-2020-17057

CVE-2020-17061

CVE-2020-17087

Microsoft Windows

Patch Tuesday

November Patch Tuesday fixes close 112 holes—including one already being exploited

November 10, 2020

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2020-10

CVE-2020-16891

CVE-2020-16898

CVE-2020-16911

CVE-2020-16915

CVE-2020-16923

CVE-2020-16947

CVE-2020-16951

CVE-2020-16952

CVE-2020-16966

Microsoft

Patch Tuesday

Top reason to apply October, 2020’s Microsoft patches: Ping of Death Redux

October 13, 2020

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CVE-2020-1036

CVE-2020-1337

CVE-2020-1380

CVE-2020-1584

CVE-2020-1587

EoP

Patch Tuesday

print spooler

RCE

The 1337est Print Spooler bug fixed in August, 2020’s Patch Tuesday

August 11, 2020

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Technical analysis: CVE-2020-15654 and a history of Firefox “Browser Lock” bugs

August 3, 2020