LTS Security Information

Keeping your Debian LTS system secure

The package unattended-upgrades keeps the computer current with the latest security (and other) updates automatically. The wiki has detailed information about how to set up the package.

For more information about security issues in Debian, please refer to the Debian Security Information.

Recent Advisories

These are the recent Debian LTS Advisory (DLA) posted to the debian-lts-announce list.

[28 Dec 2024] T  DLA-4004-1 opensc security update
[26 Dec 2024] T  DLA-4003-1 node-postcss security update
[23 Dec 2024] T  DLA-4002-1 intel-microcode security update
[21 Dec 2024] T  DLA-4001-1 libxstream-java security update
[21 Dec 2024] T  DLA-4000-1 sqlparse security update
[21 Dec 2024] T  DLA-3999-1 gst-plugins-base1.0 security update
[21 Dec 2024] T  DLA-3998-1 python-urllib3 security update
[21 Dec 2024] T  DLA-3997-1 php-laravel-framework security update
[20 Dec 2024] T  DLA-3996-1 gunicorn security update
[16 Dec 2024] T  DLA-3995-1 libpgjava security update
[15 Dec 2024] T  DLA-3994-1 gstreamer1.0 security update
[12 Dec 2024] T  DLA-3993-1 pgpool2 security update
[12 Dec 2024] T  DLA-3992-1 libsoup2.4 security update
[11 Dec 2024] T  DLA-3991-1 upx-ucl security update
[09 Dec 2024] T  DLA-3988-2 jinja2 regression update
[09 Dec 2024] T  DLA-3990-1 avahi security update
[09 Dec 2024] T  DLA-3989-1 ruby-doorkeeper security update
[09 Dec 2024] T  DLA-3988-1 jinja2 security update
[08 Dec 2024] T  DLA-3987-1 renderdoc security update
[08 Dec 2024] T  DLA-3986-1 php7.4 security update
[07 Dec 2024] T  DLA-3985-1 gsl security update
[07 Dec 2024] T  DLA-3984-1 zabbix security update
[04 Dec 2024] T  DLA-3983-1 clamav security update
[03 Dec 2024] T  DLA-3982-1 webkit2gtk security update
[02 Dec 2024] T  DLA-3957-2 needrestart regression update
[02 Dec 2024] T  DLA-3981-1 simplesamlphp security update
[02 Dec 2024] T  DLA-3980-1 python3.9 security update
[30 Nov 2024] T  DLA-3979-1 lemonldap-ng security update
[30 Nov 2024] T  DLA-3978-1 editorconfig-core security update
[30 Nov 2024] T  DLA-3977-1 xfpt security update
[30 Nov 2024] T  DLA-3976-1 tgt security update
[29 Nov 2024] T  DLA-3975-1 proftpd-dfsg security update
[29 Nov 2024] T  DLA-3974-1 dnsmasq security update
[28 Nov 2024] T  DLA-3973-1 redis security update
[28 Nov 2024] T  DLA-3972-1 tzdata new timezone database
[28 Nov 2024] T  DLA-3971-1 firefox-esr security update
[28 Nov 2024] T  DLA-3970-1 twisted security update
[28 Nov 2024] T  DLA-3969-1 thunderbird security update
[28 Nov 2024] T  DLA-3968-1 netatalk security update
[26 Nov 2024] T  DLA-3967-1 mpg123 security update
[26 Nov 2024] T  DLA-3966-1 pypy3 security update
[24 Nov 2024] T  DLA-3965-1 ghostscript security update
[24 Nov 2024] T  DLA-3964-1 intel-microcode security update
[23 Nov 2024] T  DLA-3963-1 ansible security update
[23 Nov 2024] T  DLA-3962-1 glib2.0 security update
[22 Nov 2024] T  DLA-3961-1 webkit2gtk security update
[21 Nov 2024] T  DLA-3954-2 postgresql-13 regression update
[20 Nov 2024] T  DLA-3960-1 thunderbird security update
[19 Nov 2024] T  DLA-3959-1 guix security update
[19 Nov 2024] T  DLA-3958-1 libmodule-scandeps-perl security update
[19 Nov 2024] T  DLA-3957-1 needrestart security update
[17 Nov 2024] T  DLA-3956-1 smarty3 security update
[16 Nov 2024] T  DLA-3955-1 waitress security update
[16 Nov 2024] T  DLA-3954-1 postgresql-13 security update
[16 Nov 2024] T  DLA-3953-1 icinga2 security update
[14 Nov 2024] T  DLA-3952-1 unbound security update
[14 Nov 2024] T  DLA-3951-1 curl security update
[11 Nov 2024] T  DLA-3950-1 libarchive security update
[11 Nov 2024] T  DLA-3949-1 ruby-saml security update
[07 Nov 2024] T  DLA-3948-1 pypy3 security update
[06 Nov 2024] T  DLA-3947-1 puma security update
[05 Nov 2024] T  DLA-3946-1 context bugfix update
[05 Nov 2024] T  DLA-3945-1 libheif security update
[03 Nov 2024] T  DLA-3944-1 thunderbird security update
[03 Nov 2024] T  DLA-3942-2 openssl regression update
[31 Oct 2024] T  DLA-3943-1 firefox-esr security update
[31 Oct 2024] T  DLA-3942-1 openssl security update
[29 Oct 2024] T  DLA-3941-1 texlive-bin security update
[29 Oct 2024] T  DLA-3940-1 xorg-server security update
[29 Oct 2024] T  DLA-3939-1 python-git security update
[28 Oct 2024] T  DLA-3938-1 exim4 security update
[27 Oct 2024] T  DLA-3937-1 nss security update
[25 Oct 2024] T  DLA-3936-1 activemq security update
[24 Oct 2024] T  DLA-3935-1 distro-info-data security update
[22 Oct 2024] T  DLA-3934-1 libheif security update
[22 Oct 2024] T  DLA-3933-1 dmitry security update
[22 Oct 2024] T  DLA-3932-1 python-sql security update
[22 Oct 2024] T  DLA-3931-1 ghostscript security update
[22 Oct 2024] T  DLA-3930-1 libsepol security update
[21 Oct 2024] T  DLA-3929-1 openjdk-11 security update
[21 Oct 2024] T  DLA-3928-1 ffmpeg security update
[21 Oct 2024] T  DLA-3927-1 openjdk-17 security update
[21 Oct 2024] T  DLA-3926-1 perl security update
[20 Oct 2024] T  DLA-3925-1 asterisk security update
[19 Oct 2024] T  DLA-3924-1 php-horde-mime-viewer security update
[19 Oct 2024] T  DLA-3923-1 php-horde-turba security update
[17 Oct 2024] T  DLA-3922-1 python-cryptography security update
[16 Oct 2024] T  DLA-3921-1 apache2 regression update
[14 Oct 2024] T  DLA-3920-1 php7.4 security update
[14 Oct 2024] T  DLA-3919-1 libapache-mod-jk security update
[13 Oct 2024] T  DLA-3918-1 docker.io security update
[13 Oct 2024] T  DLA-3917-1 python-reportlab security update
[12 Oct 2024] T  DLA-3916-1 thunderbird security update
[12 Oct 2024] T  DLA-3915-1 libreoffice security update
[10 Oct 2024] T  DLA-3914-1 firefox-esr security update
[08 Oct 2024] T  DLA-3913-1 firefox-esr security update
[07 Oct 2024] T  DLA-3912-1 linux security update
[07 Oct 2024] T  DLA-3911-1 libgsf security update
[04 Oct 2024] T  DLA-3910-1 e2fsprogs security update
[03 Oct 2024] T  DLA-3909-1 zabbix security update
[30 Sep 2024] T  DLA-3908-1 debian-security-support update
[30 Sep 2024] T  DLA-3907-1 sqlite3 security update
[30 Sep 2024] T  DLA-3906-1 wireshark security update
[29 Sep 2024] T  DLA-3905-1 cups-filters security update
[29 Sep 2024] T  DLA-3904-1 cups security update
[29 Sep 2024] T  DLA-3903-1 unbound security update
[28 Sep 2024] T  DLA-3902-1 ruby-rails-html-sanitizer security update
[28 Sep 2024] T  DLA-3901-1 ruby-loofah security update
[28 Sep 2024] T  DLA-3900-1 ruby-httparty security update
[27 Sep 2024] T  DLA-3899-1 python-asyncssh security update
[27 Sep 2024] T  DLA-3898-1 nghttp2 security update
[27 Sep 2024] T  DLA-3897-1 trafficserver security update
[26 Sep 2024] T  DLA-3896-1 mediawiki security update
[25 Sep 2024] T  DLA-3895-1 puredata security update
[24 Sep 2024] T  DLA-3894-1 booth security update
[19 Sep 2024] T  DLA-3893-1 expat security update
[18 Sep 2024] T  DLA-3892-1 tinyproxy security update
[18 Sep 2024] T  DLA-3891-1 mariadb-10.5 security update
[17 Sep 2024] T  DLA-3890-1 galera-4 new upstream version
[16 Sep 2024] T  DLA-3889-1 pymongo security update
[16 Sep 2024] T  DLA-3888-1 php-twig security update
[14 Sep 2024] T  DLA-3887-1 ring security update
[14 Sep 2024] T  DLA-3886-1 nodejs security update
[10 Sep 2024] T  DLA-3885-1 redis security update
[09 Sep 2024] T  DLA-3884-1 cacti security update
[09 Sep 2024] T  DLA-3883-1 python-jwcrypto security update
[09 Sep 2024] T  DLA-3882-1 thunderbird security update
[07 Sep 2024] T  DLA-3881-1 aom security update
[07 Sep 2024] T  DLA-3880-1 amanda security update
[07 Sep 2024] T  DLA-3879-1 bluez security update
[05 Sep 2024] T  DLA-3878-1 libxml2 security update
[05 Sep 2024] T  DLA-3877-1 ruby-sinatra security update
[05 Sep 2024] T  DLA-3876-1 setuptools security update
[05 Sep 2024] T  DLA-3875-1 gnutls28 security update
[05 Sep 2024] T  DLA-3874-1 nsis security update
[05 Sep 2024] T  DLA-3873-1 nova security update
[05 Sep 2024] T  DLA-3872-1 glance security update
[05 Sep 2024] T  DLA-3871-1 cinder security update
[05 Sep 2024] T  DLA-3870-1 python-oslo.utils security update
[04 Sep 2024] T  DLA-3869-1 firefox-esr security update
[03 Sep 2024] T  DLA-3868-1 ruby-nokogiri security update
[03 Sep 2024] T  DLA-3867-1 git security update
[03 Sep 2024] T  DLA-3866-1 ruby-tzinfo security update
[03 Sep 2024] T  DLA-3865-1 frr security update
[02 Sep 2024] T  DLA-3864-1 webkit2gtk security update
[02 Sep 2024] T  DLA-3863-1 nbconvert security update
[02 Sep 2024] T  DLA-3862-1 calibre security update
[02 Sep 2024] T  DLA-3861-1 exfatprogs security update
[02 Sep 2024] T  DLA-3860-1 dovecot security update
[02 Sep 2024] T  DLA-3859-1 systemd security update
[02 Sep 2024] T  DLA-3858-1 ruby2.7 security update
[26 Aug 2024] T  DLA-3857-1 libtommath security update
[26 Aug 2024] T  DLA-3856-1 python-html-sanitizer security update
[01 Jul 2024] T  DLA-3855-1 pdns-recursor security update
[30 Jun 2024] T  DLA-3854-1 tryton-client security update
[30 Jun 2024] T  DLA-3853-1 tryton-server security update
[30 Jun 2024] T  DLA-3852-1 edk2 security update
[30 Jun 2024] T  DLA-3851-1 gunicorn security update
[30 Jun 2024] T  DLA-3850-1 glibc security update
[29 Jun 2024] T  DLA-3849-1 emacs security update
[29 Jun 2024] T  DLA-3848-1 org-mode security update
[28 Jun 2024] T  DLA-3847-1 dcmtk security update
[27 Jun 2024] T  DLA-3846-1 libmojolicious-perl security update
[27 Jun 2024] T  DLA-3845-1 dlt-daemon security update
[26 Jun 2024] T  DLA-3844-1 git security update
[25 Jun 2024] T  DLA-3843-1 linux-5.10 security update
[25 Jun 2024] T  DLA-3842-1 linux-5.10 security update
[25 Jun 2024] T  DLA-3841-1 linux-5.10 security update
[25 Jun 2024] T  DLA-3840-1 linux security update
[20 Jun 2024] T  DLA-3839-1 putty security update
[20 Jun 2024] T  DLA-3829-2 sendmail regression update
[19 Jun 2024] T  DLA-3838-1 composer security update
[19 Jun 2024] T  DLA-3837-1 libndp security update
[19 Jun 2024] T  DLA-3836-1 thunderbird security update
[17 Jun 2024] T  DLA-3835-1 roundcube security update
[17 Jun 2024] T  DLA-3834-1 netty security update
[17 Jun 2024] T  DLA-3833-1 php7.3 security update
[17 Jun 2024] T  DLA-3832-1 pymongo security update
[17 Jun 2024] T  DLA-3831-1 nano security update
[16 Jun 2024] T  DLA-3830-1 libvpx security update
[15 Jun 2024] T  DLA-3829-1 sendmail security update
[14 Jun 2024] T  DLA-3828-1 atril security update
[14 Jun 2024] T  DLA-3827-1 plasma-workspace security update
[13 Jun 2024] T  DLA-3826-1 cups security update
[13 Jun 2024] T  DLA-3825-1 firefox-esr security update
[30 May 2024] T  DLA-3824-1 gst-plugins-base1.0 security update
[27 May 2024] T  DLA-3823-1 less security update
[27 May 2024] T  DLA-3822-1 python-pymysql security update
[26 May 2024] T  DLA-3821-1 libreoffice security update
[25 May 2024] T  DLA-3820-1 bluez security update
[25 May 2024] T  DLA-3819-1 fossil security update
[24 May 2024] T  DLA-3818-1 apache2 security update
[20 May 2024] T  DLA-3817-1 thunderbird security update
[17 May 2024] T  DLA-3816-1 bind9 security update
[16 May 2024] T  DLA-3815-1 firefox-esr security update
[13 May 2024] T  DLA-3814-1 glib2.0 security update
[13 May 2024] T  DLA-3813-1 shim security update
[09 May 2024] T  DLA-3812-1 libpgjava security update
[08 May 2024] T  DLA-3811-1 python-idna security update
[07 May 2024] T  DLA-3810-1 php7.3 security update
[05 May 2024] T  DLA-3809-1 libkf5ksieve security update
[04 May 2024] T  DLA-3808-1 intel-microcode security update
[04 May 2024] T  DLA-3807-1 glibc security update
[01 May 2024] T  DLA-3806-1 distro-info-data database update
[01 May 2024] T  DLA-3805-1 qtbase-opensource-src security update
[30 Apr 2024] T  DLA-3804-1 nghttp2 security update
[30 Apr 2024] T  DLA-3803-1 astropy security update
[30 Apr 2024] T  DLA-3802-1 org-mode security update
[29 Apr 2024] T  DLA-3801-1 emacs security update
[29 Apr 2024] T  DLA-3800-1 ruby-rack security update
[28 Apr 2024] T  DLA-3799-1 trafficserver security update
[28 Apr 2024] T  DLA-3798-1 zabbix security update
[28 Apr 2024] T  DLA-3797-1 frr security update
[27 Apr 2024] T  DLA-3796-1 mediawiki security update
[26 Apr 2024] T  DLA-3795-1 knot-resolver security update
[25 Apr 2024] T  DLA-3794-1 putty security update
[22 Apr 2024] T  DLA-3793-1 openjdk-11 security update
[22 Apr 2024] T  DLA-3792-1 samba security update
[22 Apr 2024] T  DLA-3791-1 thunderbird security update
[19 Apr 2024] T  DLA-3790-1 firefox-esr security update
[18 Apr 2024] T  DLA-3789-1 libdatetime-timezone-perl security update
[18 Apr 2024] T  DLA-3788-1 tzdata new timezone database
[15 Apr 2024] T  DLA-3787-1 xorg-server security update
[10 Apr 2024] T  DLA-3786-1 pillow security update
[09 Apr 2024] T  DLA-3785-1 gtkwave security update
[07 Apr 2024] T  DLA-3784-1 libcaca security update
[07 Apr 2024] T  DLA-3783-1 expat security update
[07 Apr 2024] T  DLA-3782-1 util-linux security update
[07 Apr 2024] T  DLA-3781-1 libgd2 security update
[06 Apr 2024] T  DLA-3780-1 jetty9 security update
[06 Apr 2024] T  DLA-3779-1 tomcat9 security update
[01 Apr 2024] T  DLA-3778-1 libvirt security update
[27 Mar 2024] T  DLA-3777-1 composer security update
[26 Mar 2024] T  DLA-3776-1 nodejs security update
[25 Mar 2024] T  DLA-3775-1 firefox-esr security update
[25 Mar 2024] T  DLA-3774-1 gross security update
[25 Mar 2024] T  DLA-3773-1 freeipa security update
[24 Mar 2024] T  DLA-3772-1 python3.7 security update
[24 Mar 2024] T  DLA-3771-1 python2.7 security update
[23 Mar 2024] T  DLA-3770-1 libnet-cidr-lite-perl security update
[23 Mar 2024] T  DLA-3769-1 thunderbird security update
[22 Mar 2024] T  DLA-3768-1 pillow security update
[20 Mar 2024] T  DLA-3767-1 imagemagick security update
[19 Mar 2024] T  DLA-3766-1 zfs-linux security update
[18 Mar 2024] T  DLA-3765-1 cacti security update
[18 Mar 2024] T  DLA-3764-1 postgresql-11 security update
[17 Mar 2024] T  DLA-3763-1 curl security update
[15 Mar 2024] T  DLA-3762-1 unadf security update
[15 Mar 2024] T  DLA-3761-1 spip security update
[14 Mar 2024] T  DLA-3760-1 node-xml2js security update
[11 Mar 2024] T  DLA-3759-1 qemu security update
[11 Mar 2024] T  DLA-3758-1 tiff security update
[10 Mar 2024] T  DLA-3757-1 nss security update
[10 Mar 2024] T  DLA-3756-1 wordpress security update
[09 Mar 2024] T  DLA-3755-1 tar security update
[08 Mar 2024] T  DLA-3754-1 fontforge security update
[06 Mar 2024] T  DLA-3753-1 yard security update
[05 Mar 2024] T  DLA-3752-1 libuv1 security update
[05 Mar 2024] T  DLA-3751-1 libapache2-mod-auth-openidc security update
[05 Mar 2024] T  DLA-3750-1 php-phpseclib security update
[05 Mar 2024] T  DLA-3749-1 phpseclib security update
[04 Mar 2024] T  DLA-3748-1 thunderbird security update
[04 Mar 2024] T  DLA-3747-1 firefox-esr security update
[29 Feb 2024] T  DLA-3746-1 wireshark security update
[29 Feb 2024] T  DLA-3745-1 gsoap security update
[29 Feb 2024] T  DLA-3744-1 python-django security update
[27 Feb 2024] T  DLA-3743-1 wpa security update
[27 Feb 2024] T  DLA-3742-1 libgit2 security update
[26 Feb 2024] T  DLA-3741-1 engrampa security update
[26 Feb 2024] T  DLA-3740-1 gnutls28 security update
[24 Feb 2024] T  DLA-3739-1 libjwt security update
[22 Feb 2024] T  DLA-3738-1 iwd security update
[22 Feb 2024] T  DLA-3737-1 imagemagick security update
[21 Feb 2024] T  DLA-3736-1 unbound security update
[19 Feb 2024] T  DLA-3735-1 runc security update
[17 Feb 2024] T  DLA-3734-1 openvswitch security update
[03 Feb 2024] T  DLA-3733-1 rear security update
[03 Feb 2024] T  DLA-3732-1 sudo security update
[01 Feb 2024] T  DLA-3731-1 man-db sandboxing fixes
[01 Feb 2024] T  DLA-3730-1 python-asyncssh security update
[31 Jan 2024] T  DLA-3729-1 debian-security-support security update
[31 Jan 2024] T  DLA-3728-1 openjdk-11 security update
[31 Jan 2024] T  DLA-3727-1 firefox-esr security update
[30 Jan 2024] T  DLA-3726-1 bind9 security update
[30 Jan 2024] T  DLA-3725-1 postfix security update
[29 Jan 2024] T  DLA-3724-1 pillow security update
[27 Jan 2024] T  DLA-3723-1 libspreadsheet-parsexlsx-perl security update
[27 Jan 2024] T  DLA-3722-1 mariadb-10.3 security update
[25 Jan 2024] T  DLA-3721-1 xorg-server security update
[25 Jan 2024] T  DLA-3720-1 thunderbird security update
[25 Jan 2024] T  DLA-3719-1 phpseclib security update
[25 Jan 2024] T  DLA-3718-1 php-phpseclib security update
[24 Jan 2024] T  DLA-3717-1 zabbix security update
[23 Jan 2024] T  DLA-3716-1 ruby-httparty security update
[23 Jan 2024] T  DLA-3715-1 jinja2 security update
[22 Jan 2024] T  DLA-3709-2 squid regression update
[21 Jan 2024] T  DLA-3714-1 keystone security update
[21 Jan 2024] T  DLA-3713-1 subunit bugfix update
[17 Jan 2024] T  DLA-3712-1 kodi security update
[10 Jan 2024] T  DLA-3711-1 linux-5.10 security update
[10 Jan 2024] T  DLA-3710-1 linux security update
[09 Jan 2024] T  DLA-3709-1 squid security update
[05 Jan 2024] T  DLA-3708-1 exim4 security update
[05 Jan 2024] T  DLA-3707-1 tomcat9 security update
[04 Jan 2024] T  DLA-3706-1 netatalk security update
[31 Dec 2023] T  DLA-3705-1 php-guzzlehttp-psr7 security update
[31 Dec 2023] T  DLA-3704-1 xerces-c security update
[31 Dec 2023] T  DLA-3703-1 libreoffice security update
[31 Dec 2023] T  DLA-3702-1 libspreadsheet-parseexcel-perl security update
[31 Dec 2023] T  DLA-3701-1 tinyxml security update
[30 Dec 2023] T  DLA-3700-1 cjson security update
[30 Dec 2023] T  DLA-3699-1 libde265 security update
[29 Dec 2023] T  DLA-3698-1 thunderbird security update
[29 Dec 2023] T  DLA-3697-1 firefox-esr security update
[28 Dec 2023] T  DLA-3696-1 asterisk security update
[28 Dec 2023] T  DLA-3695-1 ansible security update
[25 Dec 2023] T  DLA-3694-1 openssh security update
[23 Dec 2023] T  DLA-3693-1 osslsigncode security update
[19 Dec 2023] T  DLA-3692-1 curl security update
[18 Dec 2023] T  DLA-3691-1 spip security update
[17 Dec 2023] T  DLA-3686-2 xorg-server security update
[16 Dec 2023] T  DLA-3690-1 intel-microcode security update
[14 Dec 2023] T  DLA-3689-1 bluez security update
[14 Dec 2023] T  DLA-3688-1 haproxy security update
[13 Dec 2023] T  DLA-3687-1 rabbitmq-server security update
[13 Dec 2023] T  DLA-3686-1 xorg-server security update
[13 Dec 2023] T  DLA-3685-1 debian-security-support security update
[07 Dec 2023] T  DLA-3684-1 tzdata new timezone database
[05 Dec 2023] T  DLA-3683-1 roundcube security update
[03 Dec 2023] T  DLA-3682-1 ncurses security update
[03 Dec 2023] T  DLA-3681-1 amanda security update
[03 Dec 2023] T  DLA-3680-1 opendkim security update
[30 Nov 2023] T  DLA-3679-1 vlc security update
[01 Dec 2023] T  DLA-3678-1 horizon security update
[30 Nov 2023] T  DLA-3677-1 gimp-dds security update
[30 Nov 2023] T  DLA-3676-1 libde265 security update
[30 Nov 2023] T  DLA-3675-1 zbar security update
[30 Nov 2023] T  DLA-3674-1 thunderbird security update
[28 Nov 2023] T  DLA-3673-1 gst-plugins-bad1.0 security update
[28 Nov 2023] T  DLA-3672-1 postgresql-multicorn security update
[28 Nov 2023] T  DLA-3671-1 mediawiki security update
[28 Nov 2023] T  DLA-3670-1 minizip security update
[27 Nov 2023] T  DLA-3669-1 cryptojs security update
[27 Nov 2023] T  DLA-3668-1 opensc security update
[26 Nov 2023] T  DLA-3667-1 python-requestbuilder security update
[26 Nov 2023] T  DLA-3666-1 reportbug security update
[25 Nov 2023] T  DLA-3665-1 node-json5 security update
[24 Nov 2023] T  DLA-3664-1 symfony security update
[24 Nov 2023] T  DLA-3663-1 strongswan security update
[24 Nov 2023] T  DLA-3662-1 freeimage security update

Sources of Security Information