TLP Rating: White 
CERT Vanuatu (CERTVU) and the Office of the Chief Information Officer (OGCIO) provides the following advisory by its international partners. CERTVU office would like to advise it’s constituents on critical vulnerabilities identified in locally installed versions of Microsoft Excel which allows a cyber-actor to bypass a key security control.
TLP Rating: White
CERT Vanuatu (CERTVU) and the Office of the Chief Information was alerted of this vulnerabilities by its international partners. The CERTVU office would like to advise users that apple has released a software update for iOS, macOS and watchOS due to vulnerabilities discovered.
TLP Rating: White
CERT Vanuatu (CERTVU) and the Office of the Government Information Officer was alerted of these vulnerabilities by its international partners.
The CERTVU office would like to advise institutions and corporate companies with on-premises Exchange Servers. Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of MS Exchange servers in limited and targeted attacks.
TLP Rating: White
CERT Vanuatu (CERTVU) and the Office of the Chief Information was alerted of this vulnerabilities by its international partners.
The CERTVU office would like to advise it’s constituents on possible critical vulnerabilities in Microsoft Exchange. Microsoft has released an urgent update for Exchange Server due to response to Exchange Servers being actively attacked by a sophisticated threat actor. Institutions and companies running Microsoft Exchange Servers are urged to patch these servers immediately.
TLP Rating: White
CERT Vanuatu (CERTVU) and the Office of the Chief Information Officer (OGCIO) provides the following advisory by its international partners.
CERTVU office would like to advise its constituents on critical vulnerabilities identified in Microsoft Windows systems.
TLP Rating: White
CERT Vanuatu (CERTVU) and the Office of the Chief Information was alerted of this vulnerabilities by its international partners.
The CERTVU office would like to advise it’s constituents on critical vulnerabilities in Microsoft Windows TCP/IP stack. Microsoft in its February 2021 monthly security update addressed several vulnerabilities in the TCP/IP stack. There are two critical vulnerabilities in particular that could allow an attacker to gain Remote Code Execution (RCE) access on vulnerable Windows devices. The vulnerabilities affects IPv4 and IPv6 respectively.